LinceCAD manual: commands, variables and AutoLISP

The same help that opens with F1 inside the program, with one page per command, system variable and AutoLISP function. The complete manual is also available as a single document: HTML · PDF

User's Guide

General Help

Command Reference

Draw

3DPOLY — Draws a polyline with 3D points.
ARC — Creates an arc through three points.
BOUNDARY — Creates a polyline or a region from the boundary around a point.
CIRCLE — Creates a circle by center and radius.
DIVIDE — Places points or blocks that divide an object into equal parts.
DONUT — Draws filled rings or filled circles.
ELLIPSE — Creates an ellipse or an elliptical arc.
EXTRUDE — Creates a solid by extruding a closed profile a given height.
FLATSHOT — Projects the view's 3D solids to a 2D block with visible and hidden lines.
GRADIENT — Fills an enclosed area with a gradient fill.
HATCH — Fills a closed boundary with a pattern.
HATCHEDIT — Modifies the pattern, scale, angle, gradient or boundary of a hatch.
HATCHGENERATEBOUNDARY — Creates non-associated polylines around selected hatches.
HATCHSETBOUNDARY — Replaces the boundary of a hatch with other closed objects.
HATCHSETORIGIN — Changes the pattern origin of the selected hatches.
HATCHTOBACK — Puts all hatches behind the other objects.
HELIX — Draws a helix or a flat spiral.
LINE — Creates straight line segments.
MEASURE — Places points or blocks at measured intervals along an object.
MLINE — Draws multilines (parallel lines following the multiline style).
PLINE — Creates a polyline with several segments.
POINT — Creates point objects.
POLYGON — Creates a regular polygon.
PRESSPULL — Pushes or pulls a closed region a distance to create a solid.
RAY — Creates lines that start at a point and continue to infinity.
RECTANG — Creates a rectangle from two opposite corners.
REGION — Converts closed curves into regions.
REVCLOUD — Draws a revision cloud: rectangular, polygonal, freehand or from an object.
REVOLVE — Creates a solid by revolving a closed profile about an axis.
SKETCH — Draws freehand.
SOLID — Draws filled triangles and quadrilaterals.
SPLINE — Creates a smooth curve through the specified points.
SUPERHATCH — Fills boundaries by repeating a block or an image as the pattern, or with a wipeout.
WIPEOUT — Covers what lies under an outline with the background color.
XLINE — Creates lines of infinite length in both directions.

Modify

-MLEDIT — Edits multilines from the command line.
-OVERKILL — Deletes duplicates from the command line.
ALIGN — Moves, rotates and scales objects to align them with others.
ARRAY — Repeats objects in rows and columns or in a circle.
ARRAYCLASSIC — Rectangular or polar array in the classic style.
ARRAYCLOSE — Ends editing the source of an array, saving or discarding the changes.
ARRAYEDIT — Changes an array's parameters and regenerates it.
ARRAYPATH — Distributes copies of objects along a path.
ARRAYPOLAR — Distributes copies of objects around a circle or arc.
ARRAYRECT — Creates a rectangular array of rows and columns.
BLEND — Creates a spline joining two open curves.
BREAK — Breaks an object between two points.
BREAKATPOINT — Breaks an object in two at a point.
BURST — Explodes blocks keeping attributes as texts with their values.
CHAMFER — Bevels the corner between two lines.
CHANGE — Changes points and properties of objects.
CHPROP — Changes color, layer, linetype and other properties of objects.
COPY — Copies objects from a base point to another point.
COPYM — Multiple copies with repeat, divide, measure and array (Express Tools).
DRAWORDER — Changes the draw order of objects.
ERASE — Removes objects from the drawing.
EXOFFSET — OFFSET with the gap type option (Express Tools).
EXPLODE — Breaks a compound object into its parts.
EXTEND — Extends objects to the nearest boundary.
EXTRIM — Trims on one side everything that crosses a cutting edge (Express Tools).
FILLET — Joins two objects with a tangent arc.
FLATTEN — Flattens the selected objects onto the XY plane (Express Tools).
GROUP — Creates a group with the selected objects.
GROUPEDIT — Adds or removes objects from a group, or renames it.
INTERSECT — Keeps the volume common to several solids.
JOIN — Joins touching objects into one.
LENGTHEN — Lengthens or shortens lines, arcs and open polylines.
MIRROR — Creates a mirrored copy about an axis.
MLEDIT — Crosses, tees, corners, vertices, cuts and welds of multilines.
MOCORO — Moves, copies, rotates and scales in a single command (Express Tools).
MOVE — Moves objects from a base point to another point.
MSTRETCH — Stretches with several crossing windows and polygons (Express Tools).
NCOPY — Copies objects from inside blocks and external references.
OFFSET — Creates a parallel copy at a distance.
OVERKILL — Deletes duplicate objects and combines overlapping lines and arcs.
PEDIT — Edits polylines: close, join, width, vertices, fit and spline.
REVERSE — Reverses the direction of lines, polylines and splines.
ROTATE — Rotates objects around a base point.
SCALE — Enlarges or reduces objects from a base point.
SLICE — Slices 3D solids by a plane, keeping one side or both.
SPLINEDIT — Edits splines: fit points, control vertices, close, reverse and convert to polyline.
STRETCH — Stretches objects by moving the vertices inside a crossing window.
SUBTRACT — Subtracts some solids from another.
TEXTTOFRONT — Brings texts, dimensions or leaders in front of other objects.
TRIM — Trims objects at their intersections.
TXTEXP — Turns texts into polylines with the shape of their letters.
UNGROUP — Removes a group; its objects stay in the drawing.
UNION — Merges several solids into one.

Annotation

-DIMINSPECT — Adds or removes the inspection data of dimensions at the command line.
-SCALELISTEDIT — Edits the scale list from the command line.
ACTUALIZARDATOS — Re-reads the file of the linked tables.
ANNORESET — Moves all scale representations of annotative objects to the position of the current one.
ANNOUPDATE — Updates annotative objects to the properties of their style.
ARCTEXT — Writes text following an arc.
CENTERLINE — Draws an associative centerline between two lines.
CENTERMARK — Adds an associative center mark to circles and arcs.
DATALINK — Creates a table linked to an Excel or CSV file.
DIM — Dimensions what you select or the points you specify (the "smart" dimension).
DIMALIGNED — Creates a dimension parallel to the points.
DIMANGULAR — Dimensions the angle between two lines.
DIMARC — Dimensions the length of an arc.
DIMBASELINE — Creates linear dimensions from the same baseline.
DIMBREAK — Breaks dimension and extension lines where other objects cross them.
DIMCENTER — Draws the center mark of a circle or an arc according to DIMCEN.
DIMCONTINUE — Creates a chain of linear dimensions from the previous one.
DIMDIAMETER — Dimensions the diameter of a circle or arc.
DIMDISASSOCIATE — Removes associativity from the selected dimensions.
DIMEDIT — Changes the text of dimensions or moves it back to its default position.
DIMINSPECT — Adds or removes the inspection data of dimensions.
DIMJOGGED — Creates jogged radius dimensions for large arcs and circles.
DIMJOGLINE — Adds or removes a jog line on a linear or aligned dimension.
DIMLINEAR — Creates a horizontal or vertical dimension.
DIMORDINATE — Creates an ordinate dimension.
DIMOVERRIDE — Changes style variables in the selected dimensions without changing their style.
DIMRADIUS — Dimensions the radius of a circle or arc.
DIMREASSOCIATE — Associates the selected dimensions to geometry.
DIMSPACE — Adjusts the spacing between parallel linear dimensions.
DIMSTYLE — Creates and modifies dimension styles.
DIMTEDIT — Moves or rotates the text of a dimension.
FIELD — Inserts an updatable field: date, file name, drawing properties or an object property.
FIND — Finds text in texts, attributes, dimensions, leaders and tables and replaces it.
JUSTIFYTEXT — Changes the justification of texts without moving them.
LEADER — Draws a leader (not a multileader) with its text.
MLEADER — Creates a multileader: arrowhead, landing and text or block content.
MLEADERALIGN — Aligns the content of several multileaders.
MLEADERCOLLECT — Gathers block multileaders into a single leader.
MLEADEREDIT — Adds leaders to a multileader or removes leaders from it.
MLEADERSTYLE — Creates, modifies and sets the current multileader style.
MLSTYLE — Creates and modifies multiline styles.
MTEXT — Creates a formatted paragraph of text.
OBJECTSCALE — Adds or deletes annotation scales of annotative objects.
QDIM — Quickly creates a series of dimensions from the selected geometry.
QLEADER — Draws a leader with its text in a few steps.
SCALELISTEDIT — Edits the drawing's list of annotation scales.
SCALETEXT — Changes the height of texts without moving them from their base point.
SPELL — Checks the spelling of texts with the language dictionary.
STYLE — Creates and modifies text styles.
TABLE — Creates an empty table or one with the data of a CSV file.
TABLECELL — Changes the selected cells of a table.
TABLEDIT — Edits the text of a table cell.
TABLEEXPORT — Saves the cells of a table to a CSV file.
TABLESTYLE — Creates and modifies table styles.
TCOUNT — Numbers the selected texts.
TEXT — Creates a single line of text.
TEXTALIGN — Aligns texts with another text or with two points.
TEXTEDIT — Edits the contents and format of a text object.
TEXTFIT — Fits the width of a text to a point.
TEXTMASK — Puts a wipeout behind each text so that it hides what is underneath.
TOLERANCE — Creates a geometric tolerance feature control frame.
TXT2MTXT — Combines single-line texts into one multiline text.
UPDATEFIELD — Updates the fields of the selected objects.

Insert: Blocks, References, Images and Geolocation

-ATTDEF — Defines an attribute on the command line, like AutoCAD -ATTDEF.
-ATTEDIT — Changes attributes one at a time or in the whole drawing, like AutoCAD -ATTEDIT.
-ATTEXT — Writes the attributes to a CDF, SDF or DXF file, like AutoCAD -ATTEXT.
-BEDIT — Opens the Block Editor asking for the block name at the command line.
-BLOCK — Creates a block on the command line, like AutoCAD -BLOCK.
-IMAGE — Lists, detaches, reloads, unloads or changes the path of the images of the drawing.
-INSERT — Inserts a block or a drawing asking at the command line.
-PDFATTACH — Attaches a page of a PDF file as an underlay, without dialog boxes.
-REFEDIT — Edits a block in place, like AutoCAD -REFEDIT.
-WBLOCK — Saves a block, the drawing or some objects as a DWG, like AutoCAD -WBLOCK.
-XBIND — Binds single symbols of an external reference, like AutoCAD -XBIND.
-XREF — Lists, binds, detaches, unloads, reloads or changes the path of the external references.
ADCENTER — Browses other drawings and copies their blocks, layers, linetypes, styles and layouts.
ATTDEF — Creates an attribute definition for a block.
ATTDISP — Shows or hides block attributes.
ATTEDIT — Changes the attribute values of a block.
ATTEXT — Extracts block attributes to a CSV file or a table.
ATTIPEDIT — Changes the value of an attribute selected in the drawing.
ATTSYNC — Updates the attributes of a block's inserts to match its definition.
BATTMAN — Changes the order, prompt, default value and modes of a block's attributes.
BATTORDER — Changes the order in which the block attributes are prompted (in the Block Editor).
BCLOSE — Closes the Block Editor and returns to the drawing.
BEDIT — Opens a block definition in the Block Editor.
BLOCK — Groups objects into a reusable block.
BLOCKREPLACE — Changes every reference of a block to another one (Express Tools).
BPARAMETER — Adds a parameter to the dynamic block being edited.
BREPLACE — Replaces the selected block references with another block.
BSAVE — Saves the definition of the block being edited.
BSAVEAS — Saves the edits as a new block and leaves the original unchanged.
BTESTBLOCK — Tests the block being edited, without saving it, in a test drawing.
BVPARAM — Adds a visibility parameter to the block being edited.
BVSTATE — Creates, renames, deletes and orders the visibility states of the block.
CADASTREDOWNLOAD — Downloads the parcel, buildings and cadastral reference from the Spanish Cadastre.
CLASSICINSERT — Inserts a block or a drawing with the classic Insert dialog box.
CONVERTIMAGE — Converts ECW, MrSID or JPEG 2000 images to GeoTIFF with GDAL and attaches them.
COUNT — Counts the block references in an area.
DATAEXTRACTION — Extracts object data (count, layer, length, area and attributes) to a table or a CSV file.
EATTEDIT — Edits the attributes of the selected block in a window.
EATTEXT — Extracts block attributes to a table or a CSV, choosing blocks and columns.
GEOCOORD — Shows a point in another coordinate system.
GEOGRAPHICLOCATION — Assigns a coordinate system (EPSG code) to the drawing.
GEOIMAGE — Inserts an image at its real coordinates, from its world file or its GeoTIFF tags.
GEOREFIMAGE — Moves an image into place with 2 or 3 control points.
IMAGEADJUST — Changes the brightness, contrast and fade of images.
IMAGEATTACH — Attaches a raster image (PNG, JPEG, BMP, TIFF, GIF or WebP) to the drawing.
IMAGECLIP — Shows only part of an image, inside or outside a boundary.
IMAGECROP — Crops (frames) a raster image to a rectangle.
IMAGEEDIT — Edits the pixels of a raster image: invert, threshold, despeckle, rotate, mirror, colour depth and resample.
IMAGEPAINT — Draws and erases strokes on a raster image.
IMAGEPERSP — Corrects the perspective of an image (IFIX style) with 4 points and generates its world file.
IMPORTMAP — Brings the cadastral plan, the PNOA orthophoto and a base map of the area you choose in one go.
INSERT — Inserts a block or a drawing.
INSERTOBJ — Not available: LinceCAD has no Windows OLE objects.
MAPCLIP — Clips the map layer to the visible area or to a boundary.
MAPCONNECT — Connects to a WMS, WFS, WMTS or XYZ service and adds its layers as map layers.
MAPEXPORT — Exports the selection to SHP, KML, KMZ or GeoJSON.
MAPIMPORT — Imports SHP, KML, KMZ or GeoJSON with their attributes.
MAPREFRESH — Requests the map layers again for the visible area.
MAPSERVICE — Loads web cartography (WMS, WFS, WMTS or XYZ) into the drawing.
OCRIMAGE — Recognises the text in a raster image and creates text entities at its position.
ONLINEMAPS — Opens the map layer manager (on/off, transparency, order, refresh, clipping).
PDFADJUST — Changes the fade, contrast or monochrome mode of PDF underlays.
PDFATTACH — Attaches a page of a PDF file as an underlay.
PDFCLIP — Shows only part of a PDF underlay, inside or outside a boundary.
PDFIMPORT — Brings a PDF's vector geometry in as drawing entities.
PDFLAYERS — Shows or hides the layers of a PDF underlay.
PDFSHXTEXT — Converts the SHX-font geometry of a PDF into text (notice).
REFCLOSE — Saves or discards the in-place editing of REFEDIT.
REFEDIT — Edits a block in place, with the rest of the drawing in view.
REFSET — Adds or removes objects of the REFEDIT working set.
RESETBLOCK — Restores the selected dynamic blocks to the values of their definition.
SVGIMPORT — Brings an SVG file in as drawing geometry.
TOOLPALETTES — Palettes with blocks ready to insert with their scale, rotation and layer.
TRANSPARENCY — Turns the transparent pixels of images on or off.
VECTORIZAR — Turns a monochrome/scanned image into drawing entities.
WBLOCK — Writes a block to a DWG or DXF drawing file.
WFS — Imports entities from a WFS service (as GeoJSON).
WMS — Inserts a WMS map as a georeferenced image.
WMTS — Inserts WMTS/XYZ tiles (Web Mercator) stitched as an image.
XATTACH — Attaches a DWG or DXF drawing as an external reference.
XBIND — Binds layers, linetypes, styles and blocks of an external reference to the drawing.
XCLIP — Shows only part of an external reference or a block, inside or outside a boundary.
XOPEN — Opens the drawing of an external reference in another tab.
XREF — Lists the external references of the drawing.

Layers

-LAYER — Manages layers from the command line.
CHECKSTANDARDS — Checks layers, linetypes and styles against the associated standards.
COPYTOLAYER — Copies the selected objects to another layer.
LAYCUR — Moves the selected objects to the current layer.
LAYDEL — Deletes some layers with all their objects.
LAYER — Opens the Layer Properties Manager.
LAYERP — Undoes the last change to layer settings.
LAYERSTATE — Opens the Layer States Manager.
LAYFRZ — Freezes the layer of the selected object.
LAYISO — Leaves only the layers of the selected objects visible.
LAYLCK — Locks the layer of the selected object.
LAYMCH — Moves the selected objects to the layer of another object.
LAYMCUR — Makes the layer of the selected object current.
LAYMRG — Moves all the objects of some layers to another one and deletes the former.
LAYOFF — Turns off the layer of the selected object.
LAYON — Turns on all the layers.
LAYTHW — Thaws all the layers.
LAYTRANS — Translates the layers of the drawing to those of another drawing or standard.
LAYULK — Unlocks the layer of the selected object.
LAYUNISO — Undoes the last LAYISO.
LAYVPI — Freezes the selected layers in every viewport except the current one.
LAYWALK — Shows only the checked layers to see what each one holds.
SETBYLAYER — Sets the color, linetype, lineweight and other properties of the objects to ByLayer.
STANDARDS — Associates standards files (.dws) with the drawing.
VPLAYER — Freezes and thaws layers in some viewports, from the command line.

Properties

-COLOR — Sets the color of new objects from the command line.
-LWEIGHT — Sets the lineweight of new objects from the command line.
COLOR — Sets the color of new objects.
LINETYPE — Loads and sets linetypes.
LWEIGHT — Sets the lineweight of new objects.
MATCHPROP — Copies the properties of one object to others.
PROPERTIES — Displays and edits the properties of the selection.

View

-LAYOUT — Creates, copies, deletes, renames and sets layouts from the command line.
-VIEW — Sets a preset orthographic or isometric view.
-VPORTS — In a layout, creates viewports like MVIEW.
3DCORBIT — When the drag is released, the view keeps rotating.
3DFORBIT — Rotates the view freely around the screen axes.
3DORBIT — Rotates the view around the target by dragging with the mouse (the Z axis stays vertical).
CHSPACE — Moves objects from paper space to model space, or back, keeping their appearance.
CLEANSCREENOFF — Brings back the ribbon, toolbars and palettes after CLEANSCREENON.
CLEANSCREENON — Hides the ribbon, toolbars, file tabs and palettes.
DDVPOINT — Sets the view direction with two angles.
DISTANTLIGHT — Creates a distant light with parallel rays, like the sun.
HIDEOBJECTS — Hides the selected objects.
HIDEPALETTES — Hides all palettes, docked or floating.
ISOLATEOBJECTS — Hides everything except the selected objects.
LAYOUT — Creates, copies, deletes, renames and sets layouts.
LAYOUTWIZARD — Creates a layout asking for name, paper, orientation and viewports.
MATBROWSER — Assigns a library material to the selected objects or to the current layer.
MSPACE — Enters model space through a viewport.
MVIEW — Creates layout viewports and turns them on, off or locks them.
PAN — Moves the view without changing the scale.
PLAN — Displays an orthographic view of the XY plane of a UCS.
POINTLIGHT — Creates a point light that radiates in all directions.
PSPACE — Returns to the paper space of the layout.
REDRAW — Repaints the current view.
REDRAWALL — Repaints all viewports.
REGEN — Recalculates the geometry on screen.
REGENALL — Regenerates the drawing and all viewports.
RENDER — Shades the current 3D view into a PNG image with lights, shadows and ambient occlusion.
RENDERWIN — Like RENDER: shades the current 3D view into a PNG image.
SHOWPALETTES — Shows the palettes hidden with HIDEPALETTES again.
SPOTLIGHT — Creates a spotlight (light cone) from a point towards a target.
SUN — Turns the sun on or off; it uses the drawing's geolocation.
TEXTSCR — Shows the text window with the command line history.
UNISOLATEOBJECTS — Shows the isolated or hidden objects again.
VIEW — Saves and restores named views.
VPCLIP — Clips a viewport with a closed object or a polygon.
VPMAX — Expands the current viewport to the whole drawing area to edit the model.
VPMIN — Returns to the layout from a maximized viewport.
VPOINT — Sets the viewing direction with a vector.
VPORTS — Dialog to split the model into viewports or create viewports in a layout.
VPSYNC — Matches the view and scale of several viewports to those of one.
VSCURRENT — Changes the visual style of the current viewport.
ZOOM — Enlarges or reduces the view.
ZOOMEXTENTS — Displays the whole drawing on screen.

3D modeling

BOX — Creates a solid box.
CONE — Creates a solid cone.
CONVTOMESH — Converts solids into meshes.
CONVTOSOLID — Converts meshes into faceted solids.
CYLINDER — Creates a solid cylinder.
MESH — Creates a mesh primitive (box, cone, sphere…).
MESHREFINE — Refines the selected meshes.
MESHSMOOTHMORE — Increases mesh smoothness.
POLYSOLID — Creates a wall-shaped solid along a path.
PYRAMID — Creates a solid pyramid with a square base.
SPHERE — Creates a solid sphere.
TORUS — Creates a solid torus.
VIEWBASE — Creates the drawing view of 3D solids and its projected views.
VIEWDETAIL — Creates an enlarged view of a circular or rectangular area of a drawing view.
VIEWSECTION — Creates a section view of a drawing view along a cutting line.
WEDGE — Creates a solid wedge.

Topography: terrain model and contours

CONTOUR — Generates the contour lines of a terrain or surface.
CONTOURLABEL — Labels the elevation of a contour at the given point.
COORDTABLE — Creates a table with the number, X, Y, Z and code of the selected points or vertices.
EDITSURFACE — Edits a terrain model: edges, points, triangles and constraints.
EXPORTPOINTS — Writes the selected points to CSV, stake-out ASCII or Leica GSI.
IGNDEM — Downloads the DEM of the current view from the IGN WCS service (Spain).
IMPORTDEM — Imports a digital elevation model (ASCII Grid or GeoTIFF) as a surface.
IMPORTPOINTS — Imports a survey (CSV/ASCII, Leica GSI, Sokkia SDR, Topcon, Trimble JobXML or RW5) as labelled points or point objects.
LANDXMLIN — Imports the surfaces and points of a LandXML file.
LANDXMLOUT — Exports the selected surfaces and points to LandXML.
MOVEPOINTLABEL — Moves the labels of survey points without moving the points.
POINTCLOUD — Imports a LAS or LAZ point cloud (LiDAR).
POINTLABELSTYLE — Creates and edits the point label styles and applies them.
PROCESSLINEWORK — Joins points with the same code into polylines and inserts the blocks, following the code table.
PROFILEVIEW — Draws the longitudinal profile of an alignment over the terrain and, optionally, the design grade.
PROFILEVIEWUPDATE — Redraws a profile view with the current alignment and surfaces.
RENUMBERPOINTS — Numbers the selected survey points from a start number with an increment.
SPOTELEVATION — Queries the terrain elevation at a point, interpolated from the surface.
SURFACE — Builds the digital terrain model by triangulating the selected points.
SURFACEANALYSIS — Colors a surface by slope, elevation bands or aspect, with a legend.
SURFACEVOLUME — Computes cut and fill volumes between two surfaces or between a surface and an elevation.
SURVEYCODES — Edits the field code table: line, point or block, with its layer and colour.
ZOOMTOPOINT — Finds a survey point by its number and zooms the view to it.

Utilities and Inquiry

-HYPERLINK — Attaches a file or a URL to objects of the drawing.
-PURGE — Purges unused items from the command line.
-RENAME — Renames named objects from the command line.
AREA — Calculates area and perimeter.
CAL — Evaluates a mathematical expression.
COMPARE — Compares the drawing with another DWG or DXF and highlights the differences.
DBLIST — Displays the data of every object in the drawing.
DIST — Measures the distance and angle between two points.
DWGPROPS — Title, subject, author, keywords and other properties of the drawing.
FILTER — Selects with a filter of types and properties.
HYPERLINK — Attaches a file or a URL to objects of the drawing.
ID — Displays the coordinates of a point.
LIMITS — Sets the drawing limits and their checking.
LIST — Displays property data for selected objects.
MASSPROP — Calculates the mass properties of regions and solids.
MEASUREGEOM — Measures distances, radii and areas.
PTYPE — Sets how points are displayed and their size.
PURGE — Removes unused items from the drawing: blocks, layers, linetypes, styles…
QSELECT — Selects objects by type and by the value of a property.
QUICKCALC — Opens the calculator palette (QuickCalc).
RENAME — Changes the name of layers, blocks, styles and other named objects.
SELECT — Selects objects and keeps them selected for the next command.
SELECTSIMILAR — Selects objects similar to the selected ones.
STATUS — Displays the drawing status: limits, extents and current settings.
TIME — Displays the dates and editing time of the drawing.
UNITS — Sets the drawing units and precision.

Tools

AIACTIONS — Shows the changes requested by AI assistants (MCP) so you can accept or reject them, and the log of API calls.
ALIASEDIT — Edits the command aliases (lince.pgp file, with the acad.pgp syntax).
APPLOAD — Loads AutoLISP routines (.lsp) and chooses the ones loaded at startup.
CUI — Customizes the ribbon, toolbars, keyboard shortcuts and aliases.
DSETTINGS — Snap, grid, polar tracking, object snap and dynamic input.
ELEV — Default elevation and thickness.
ISODRAFT — Turns isometric drafting on in an isoplane, or back to orthographic.
ISOPLANE — Specifies the current isometric plane.
OPTIONS — Application preferences.
SCRIPT — Runs a command script (.scr).
SETVAR — Lists or changes a system variable.
SHEETSET — Groups layouts from several drawings as numbered sheets of a set.
UCS — Manages user coordinate systems.
UCSICON — Controls the visibility and placement of the UCS icon.
UCSMAN — Manages defined user coordinate systems.
WORKSPACE — Sets, saves, renames or deletes workspaces.
WSSAVE — Saves the current interface layout as a workspace.

File

-PLOT — Plots the drawing to PDF, PNG or SVG asking at the command line.
-PLOTSTAMP — Sets the plot stamp on the command line.
-PUBLISH — Publishes a sheet list to a multi-page PDF.
AUDIT — Evaluates the integrity of the drawing and fixes the safe errors.
CLOSE — Closes the current drawing.
CLOSEALL — Closes all open drawings.
CONVERTCTB — Converts a color-dependent plot style table (.ctb) into a named one (.stb).
CONVERTPSTYLES — Makes the drawing use named or color-dependent plot styles.
DIGITALSIGN — Signs a drawing with an integrity stamp and validates it.
DRAWINGRECOVERY — Opens the drawing recovery manager.
ETRANSMIT — Packages the drawing and its dependent files in a ZIP.
EXPORT — Exports the drawing to another format.
EXPORTLAYOUT — Saves what the layout shows as a new drawing, in its model space.
IMPORT — Brings an STL, OBJ, glTF, DAE or FBX mesh into the drawing.
NEW — Starts an empty drawing.
OPEN — Opens a DWG or DXF drawing.
PAGESETUP — Manages the page setups of the drawing.
PDF3D — Plots the drawing to a PDF with the navigable 3D model embedded (U3D).
PLOT — Plots the drawing to PDF, to an image or to a printer.
PLOTSTAMP — Sets the plot stamp: a line of drawing data plotted in a corner of the sheet.
PLOTTERMANAGER — Lists the plotters and edits their paper sizes and margins.
PREVIEW — Shows the page as it will be plotted.
PUBLISH — Batch-plots a sheet list to PDF.
QNEW — Starts a drawing with the template set in OPTIONS.
QSAVE — Saves the current drawing.
QUIT — Closes LinceCAD.
RECOVER — Opens a damaged drawing, recovering what can be read.
SAVEAS — Saves with another name, format or version.
STEPOUT — Saves the 3D solids to a STEP file (AP214, millimetres) for other CAD programs.
STLOUT — Saves the drawing's 3D tessellation as STL or OBJ for 3D printing.
STYLESMANAGER — Edits the plot style tables (.ctb and .stb).

Edit and Clipboard

AI_SELALL — Selects all visible objects.
COPYBASE — Copies the selection to the clipboard with a specified base point.
COPYCLIP — Copies the selection to the clipboard.
CUTCLIP — Moves the selection to the clipboard and erases it.
MREDO — Redoes several undone operations.
OOPS — Restores the objects erased last.
PASTEBLOCK — Pastes the clipboard contents as a block.
PASTECLIP — Inserts the contents of the clipboard.
PASTEORIG — Pastes the copied objects at their original coordinates.
PASTESPEC — Pastes the clipboard choosing the format.
REDO — Redoes the last undone action.
U — Undoes the last operation.
UNDO — Undoes the last command.

Status Bar

-OSNAP — Sets the running object snap modes from the command line.
GRID — Displays the grid.
LWDISPLAY — Show lineweights.
ORTHO — Ortho mode.
OSNAP — Object snap.
POLAR — Polar tracking.
QUICKPROPERTIES — Turns the quick properties panel on or off (QPMODE).
SNAP — Snap to grid.

Help

ABOUT — Version, credits and third-party licenses.
CHECKFORUPDATES — Checks whether a new version of LinceCAD is available and lets you download and install it.
HELP — Displays the LinceCAD help.
LICENSE — Shows the license status and lets you activate it, start a trial or release it on this machine.

LinceCAD manual: commands, variables and AutoLISP

User's Guide

General Help

Command Reference

Draw

Modify

Annotation

Insert: Blocks, References, Images and Geolocation

Layers

Properties

View

3D modeling

Topography: terrain model and contours

Utilities and Inquiry

Tools

File

Edit and Clipboard

Status Bar

Help

System Variables

AutoLISP