Over 1.099.000 registered users (EN+CZ).
AutoCAD tips, Inventor tips, Revit tips, Civil tips, Fusion tips.
Try the new precise Engineering calculator.
New AutoCAD 2026 commands and sys.variables and env.variables,.
Download of CAD utilities
Download
File Download: [ + show all files ]

File
Size
Date
Info
--
JSONout/JSONin - export and import .JSON files from/to AutoCAD DWG (LSP LISP for AutoCAD)
14kB
12.5.2025
2DpolyC - draw polyline using any length units (yd, ft, mi, inm, rod...) VLX LISP for AutoCAD+LT
19kB
19.12.2023
V1.1
3DConstruct - convert 3DFaces or wireframes to solid 3D constructs (VLX LISP for AutoCAD)
20kB
21.11.2024
V1.3
3Dflow+3DflowB - add directional flow arrows to 3D polylines and splines (VLX LISP for AutoCAD)
17kB
22.6.2024
V1.0
3Dintcurves - find intersections between lines and 3D solids (VLX LISP for AutoCAD)
15kB
5.10.2021
V1.0
3DPolyC/3DPolyS - draw 3D polyline by entering 3Dlength,azimuth,slope or elevation,slope,2Dpoints (VLX Lisp for AutoCAD)
16kB
4.1.2018
V1.2
3DSolSz - list sizes of 3D Solids or Boxes, incl. CSV export (VLX Lisp for AutoCAD)
16kB
7.10.2021
V1.0
AddV/DelV - interactively adds or deletes 2D/3D polyline vertex by picking (VLX Lisp for AutoCAD)
19kB
11.10.2019
V1.5
AnimPar - animate DWG drawing by driving dyn.block parameters or dim.constraints (VLX Lisp for AutoCAD)
15kB
19.3.2017
V1.0
AreaTab - insert picked parcel numbers and their areas into table rows (VLX LISP for AutoCAD)
17kB
20.9.2018
V1.1
Att2Cons/Att2Var - transparently convert selected block attribute to Constant or Variable (VLX LISP for AutoCAD)
15kB
17.12.2022
V1.0
Att2elev - set block elevations (Z) by their attribute values (VLX LISP for AutoCAD)
14kB
21.5.2020
V1.0
AttAdd and AttApp - adds/subtracts a number or appends a prefix/suffix to the specified attribute in selected blocks (VLX Lisp for AutoCAD)
11kB
14.12.2011
V1.1
AutoExec.vlx - embed LISP macros into DWGs and load/execute them automatically on open (VLX LISP for AutoCAD)
19kB
16.8.2024
V1.1
BlkCatalog - draws a catalog of all blocks defined in a drawing (VLX LISP for AutoCAD)
21kB
17.1.2025
V1.0
BlockRef - replace repeating 3D solids with block references (VLX LISP for AutoCAD)
16kB
17.3.2016
V1.0
BufZone - create Buffer or Wipeout zones around line objects (VLX LISP for AutoCAD)
19kB
4.3.2020
V1.1
BuildingID - info about the Revit source model from exported DWG (VLX LISP for AutoCAD)
13kB
30.6.2017
V1.0
Catenary curve (spline; cable sag line) generator (LSP LISP for AutoCAD, by G.Chanteau)
5kB
18.7.2022
Centroid - draw center of gravity (CG/COG) point of polylines, regions and 3D solids, incl. volumes (VLX Lisp for AutoCAD)
16.8kB
3.4.2020
V1.1
CityGML - export simple polyline outlines from DWG to CityGML XML format (VLX Lisp for AutoCAD)
17kB
19.12.2012
V1.1
Click2OO - copy coordinates of clicked points to OpenOffice/StarOffice Calc (VLX LISP for AutoCAD)
16kB
10.12.2013
V1.0
Click2XLS/Text2XLS - export clicked point coordinates or picked texts/dims to Excel sheets (VLX Lisp for AutoCAD)
28kB
10.6.2024
V1.12
ClosestPt - find shortest line between points on two curves (VLX LISP for AutoCAD)
28kB
26.10.2023
V1.0
COGOtext - set COGO point properties (number, descr.) from close texts (VLX LISP for Civil3D)
21kB
20.2.2025
V1.0
Col2Lay - batch convert entity colors to separate layers, e.g. for rendering tools (VLX Lisp for AutoCAD)
11kB
19.9.2014
V1.1
ConvertUnits - online physical units conversion palette in AutoCAD 2025-2015 (VLX LISP for AutoCAD and LT)
1.6MB
26.4.2024
Copy layer properties from one viewport to all other layouts/viewports (VLX LISP for AutoCAD)
14kB
25.1.2019
V1.0
CopyPageSetups - copy current page setups to all DWG files in the selected folder (VLX LISP for AutoCAD)
13.6kB
29.8.2012
V1.0
CSV2PTS - read CSV file with Z-coordinates of points in a regular X-Y grid to a 3D mesh (LISP for AutoCAD)
24kB
1.9.2016
DelDupPts - delete duplicate points and COGO points (VLX LISP for AutoCAD/Civil)
14.3kB
4.4.2019
V1.1
Depends - list all file dependencies in the current DWG - xrefs, images, fonts, underlays, BIM etc. (VLX Lisp for AutoCAD)
22kB
23.9.2017
V1.4
DGNconvert - batch convert selected DGN files to DWG (VLX Lisp for AutoCAD; CS+ bonus)

26kB
10.11.2015
V1.2
DimMask - adds text mask with specified color and offset to selected dimensions (VLX Lisp for AutoCAD and LT)
20kB
18.5.2019
V1.2
DrGrid - draw 2D or 3D or polar grid lines, optionally numbered (VLX Lisp for AutoCAD)
28kB
20.10.2024
V1.6
DUP - make a duplicate copy of selected objects, also repeatedly (VLX LISP for AutoCAD)
12560
22.6.2016
V1.0
DynLTscale (DLTS) - scale linetypes dynamically by mouse dragging (VLX LISP for AutoCAD)
13kB
21.4.2016
V1.0
DynSpacing (DSPC) - dynamically adjust mtext character spacing/kerning (VLX LISP for AutoCAD)
13kB
21.4.2018
V1.0
ExplodeM - explode "unexplodable" MINSERT blocks, removes pseudo-protection of DWG drawings (VLX Lisp for AutoCAD)
13kB
18.5.2009
V1.0
fAREA - creates a dynamic area label (acreage of the selected object/s), or length label (perimeter, fLENGTH), or property label (fPROP) - VLX LISP for AutoCAD
18kB
14.12.2024
V1.21
FixArea13 - fix polylines with overlapping segments for Area calculations in AutoCAD 2013 (VLX LISP for AutoCAD)
13kB
6.4.2013
FlipCen - flip objects around their center, mirror horizontal, vertical or in Z-axis (VLX Lisp for AutoCAD)
13624
9.3.2018
V1.1
FlipDimArrow2 - flip arrows (inside/outside) for selected dimensions (VLX Lisp for AutoCAD)
12kB
1.12.2013
Geo2GPS - convert map clicks to GPS or UTM coordinates or maps in Google Maps, StreetView or Mapy.cz, co-author: johny (VLX LISP for AutoCAD)
34kB
29.10.2023
V1.3
GetCol - show real color of the selected object, incl. bylayer and block-nested (VLX Lisp for AutoCAD)
12kB
3.8.2011
V1.1
HideItem/ShowItem - hide individual elements in dynamic arrays or attributes (VLX LISP for AutoCAD)
17kB
31.5.2024
V1.1
History - display (animate) the order the drawing entities were created (VLX Lisp for AutoCAD)
13kB
21.11.2024
V1.2
CheckAngles - check allowed line angles, e.g. ortho, 45°, 30° (VLX LISP for AutoCAD)
23kB
27.1.2025
V1.0
ImgAdj - set image width/height (pixel aspect ratio) independently (VLX Lisp for AutoCAD)
12196
19.5.2013
ImportUCS - import named coordinate systems from another DWG (VLX LISP for AutoCAD)
13kB
26.9.2016
V1.1
Lay2Dwg - exports layers (entities) to individual drawings (VLX Lisp for AutoCAD)
13kB
9.12.2011
V1.2
LayoutLF reactor - auto-switch layer group filter by layout name (VLX LISP for AutoCAD)
18lkB
12.4.2022
V1.0
Lin2Cyl/Cur2Cyl - converts selected lines or curves to 3D cylinders or tubes (VLX LISP for AutoCAD)
17kB
10.1.2022
V1.0
LineIntArc (LIA) - bridge line intersections (conductors) with an arc (VLX LISP for AutoCAD)
13836
11.3.2015
V1.1
LogBook (V0.9, beta) - creates log file with all changes in a DWG drawing (VLX LISP for AutoCAD)
30kB
15.12.2014
LOMAN - layout manager - quickly switch between layouts, sort layouts (VLX Lisp for AutoCAD)
20kB
9.11.2012
V1.3
MathCalc - online engineering calculator palette in AutoCAD 2025-2015 (VLX LISP for AutoCAD and LT)
20kB
5.3.2025
V1.0
MatchSel (reverse MatchProp) - select an entity and set current its color, layer, ltype - for new entities (LISP for AutoCAD)
725
13.1.2009
Mesh2Pt - creates 3D points in every vertex of a 3D mesh, polymesh or surface (LISP for AutoCAD)
1112
18.11.2009
MeshIn - import STL, OBJ or 3DS files in AutoCAD as 3Dfaces (VLX LISP for AutoCAD)
15kB
30.3.2024
V1.0
MinOf/MaxOf/MinOfCurve - select only the minimum/maximum object - shortest, largest, tallest, with highest ID (VLX LISP for AutoCAD)
24kB
16.9.2024
V1.5
ModDXF - generalized editor/lister of DWG-entity internal DXF-code properties (VLX LISP for AutoCAD)
50kB
2.5.2024
V1.5
MoveTill - iterative move, scale or rotate 2D/3D DWG object till it touches a boundary (VLX LISP for AutoCAD)
25kB
26.11.2024
V1.2
NBlockList - lists all used blocks + nested blocks and their layers (VLX LISP for AutoCAD)
18kB
14.1.2016
V1.0
Normals (and FlipFace) - draw or flip normals of 3DFaces or recolor 3DFaces facing towards/away from the camera (VLX Lisp for AutoCAD)
15kB
4.10.2017
V1.2
NumInText - round, add, multiple, cut, fill or delete numbers in drawing texts/attrs (VLX Lisp for AutoCAD and LT)
45kB
11.12.2024
V1.6
OD2Z - set elevation (Z) from an Object Data, OD feature (VLX LISP for Map/Civil3D)
22kB
29.6.2025
V1.0
Overlaps - finds any overlaps/intersections in a DWG file - texts, lines... (VLX LISP for AutoCAD)
19kB
21.11.2024
V1.1
PageOf - creates a field with "Page N of M" layout counter or renames layouts (VLX LISP for AutoCAD)
17kB
31.12.2022
V1.2
PaintSelect - select objects by painting, new object selection method (VLX LISP for AutoCAD)
16kB
19.10.2018
V1.0
PatCatalog - draws a catalog of hatch patterns defined in all .PAT files (VLX LISP for AutoCAD)
19kB
17.1.2025
V1.2
PatOut - export hatch pattern definition back to a .PAT file (VLX Lisp for AutoCAD)
13kB
12.4.2016
V1.2
PerpFrom - draw perpendicular from a curve foot, dynamic, transparently 'PF (VLX Lisp for AutoCAD)
14.5kB
23.3.2020
V1.1
PLV - polyline vertices select - use 'PLV to specify a mask by picking (LISP for AutoCAD)
544
8.1.2010
PSrename - adds prefix or suffix to the name of any symbol - layers, blocks, styles, ltypes... (VLX Lisp for AutoCAD)
12kB
8.9.2009
V1.0
PtOutline - convex outline (hull) of selected 2D/3D points (VLX Lisp for AutoCAD)
13520
25.3.2015
V1.0
PurgeSmall - delete small elements (lines, polys, arcs, texts, blocks) from a DWG drawing file (VLX LISP for AutoCAD)
16kB
11.2.2021
V1.2
Re-Assoc - reassociate disassociated/disconnected dimensions (VLX Lisp for AutoCAD)
12kB
2.12.2016
V1.0
ReLinkField (RLF) - re-link dynamic text field to a selected source object (VLX LISP for AutoCAD)
15kB
28.7.2020
V1.0
RenameCSV - rename layouts, blocks, layers, linetypes, styles, groups, etc. using Excel/CSV table (VLX Lisp for AutoCAD)
20kB
15.5.2022
V1.1
ReplaceBlock - replaces block references with another block, incl.dynamic, attribs (VLX LISP for AutoCAD)
15kB
23.8.2020
V1.0
Reset210 - resets the extrusion/normal vector of DWG objects to [0,0,1] (VLX Lisp for AutoCAD)
13kB
6.4.2016
V1.1
Rhomboid - draws parallelograms/rhomboids in various construction modes (VLX LISP for AutoCAD)
17kB
2.9.2020
V1.0
RIblock - replace selected instances of a block (or blocks) with another block, sync attributes, dyn.parameters (VLX Lisp for AutoCAD)
28kB
25.5.2017
V1.4
RoundT / RoundT2 - round drawing texts/attr to given number of decimal places, see also NumInText (VLX Lisp for AutoCAD)
15kB
30.1.2017
V1.4
RRename - rename layouts, blocks, layers, linetypes, styles, groups, etc. using regular expressions (VLX Lisp for AutoCAD and Civil)
16kB
29.8.2024
V1.7
SaveOrig command - save DWG in the original file format/version (VLX LISP for AutoCAD)
13kB
20.6.2013
V1.0
ScaleBB/RotateBB - scale/rotate multiple objects, by their individual ref.points (VLX LISP for AutoCAD)
21.8kB
15.12.2021
V1.3
ScaleXYZ - scales selected objects independently in the X-Y-Z axis (VLX Lisp for AutoCAD)
13kB
30.11.2010
V1.0
Scatter - move/rotate/scale/recolor selected DWG objects (or draw) randomly in 2D or 3D or curves - orchard, parking, crowd, vertices... (VLX Lisp for AutoCAD and LT)
29kB
9.4.2023
V2.1
Seg2P and SegCur - returns coordinate of a point at a given ratio between 2 points or on a curve - a generalized M2P (VLX Lisp for AutoCAD)
9782
6.1.2011
V1.1
Sel2BlkRef - auto-replace selected/similar objects with block references (VLX LISP for AutoCAD)
15kB
17.10.2018
V1.0
Sel3Dsol - select/filter 3D solids by their height, volume, surface area or slenderness (VLX LISP for AutoCAD)
16kB
27.2.2024
V1.2
SelDupBlk - select duplicate block references, with same attributes (VLX Lisp for AutoCAD)
21kB
28.10.2024
V1.1
SelFace - select trilateral, quadrilateral, degenerated, singular, horizontal or ccw 3DFaces in drawing (VLX Lisp for AutoCAD, incl. Sel3face)
14kB
7.3.2015
V1.1
SelfIntersect - check for self-intersections, duplicate and zig-zag/retracing vertices in polylines (VLX LISP for AutoCAD)
15.5kB
30.5.2016
V1.4
SelHatch0/DelHatch0 - selects/deletes damaged hatches with null areas (VLX Lisp for AutoCAD)
20kB
5.1.2025
V1.2
SetACIcolor - convert truecolor to ACI color in selected objects and blocks (VLX LISP for AutoCAD)
15kB
22.4.2019
V1.1
SetByBlock - set object properties to ByBlock, incl. in blocks and arrays (VLX LISP for AutoCAD)
22kB
19.8.2025
V1.1
SMove - stretched move, proportionally stretch ref.points of selected objects (VLX Lisp for AutoCAD)
18kB
31.8.2015
V1.0
Snap2Curve - snap points, blocks, cogos onto the nearest curves (VLX LISP for AutoCAD)
15.5kB
18.8.2023
V1.0
Sol2Mesh and Sol2Faces - convert 3DSolids to 3DMeshes or 3DFaces (VLX Lisp for AutoCAD 2011-2020+)
15kB
18.2.2020
V1.2
SolSimilar - select all geometrically similar 3D Solids or Regions in a DWG (VLX LISP for AutoCAD)
18kB
27.2.2024
V1.2
SPath - find shortest path between two points on a network (VLX Lisp for AutoCAD)
17kB
30.6.2015
V1.0
SphereUnf - unfold a 3D sphere to 2D peels, petals; ConeUnf - unfold 3D cone (VLX LISP for AutoCAD)
14kB
7.9.2011
V1.1
StickLay - stick (glue) selected objects to their current layer (VLX LISP for AutoCAD)
18kB
11.7.2021
V1.0
SumaPloch - summarizes areas of selected objects, adds area label (VLX Lisp for AutoCAD)
12kB
1.10.2010
V1.1
TabDeStyle - strip formatting/style from Excel-pasted tables (VLX LISP for AutoCAD, CS+/VIP)

14kB
17.12.2013
TextFreq - frequency analysis of drawing text occurrences, highlight duplicates (VLX Lisp for AutoCAD)
13kB
7.2.2011
ToMulti - convert polylines to multi-lines by definitions in the .Tab file (VLX LISP for AutoCAD)
13kB
16.12.2019
V1.3
TraceCurve - creates traced points/blocks (stations) in given distances along a curve (VLX LISP for AutoCAD)
17kB
21.11.2017
V1.2
TrimArr - trim dynamic array to polyline border, non-destructive (VLX LISP for AutoCAD)
26kB
21.11.2024
V1.1
TURBO toggle - switch AutoCAD to faster mode by setting all relevant variables (VLX Lisp for AutoCAD 2007-2026 and LT)
17kB
25.7.2025
V1.11
Txt2Blk - convert texts to attributes in block references, optional elevation, e.g. for schedules (VLX Lisp for AutoCAD and LT)
17kB
16.10.2024
V1.1
Txt2Ref - convert texts to block references of the same name (VLX LISP for AutoCAD)
14kB
9.10.2020
V1.1
TxtOverlap - find, mark and traverse overlapped texts in the drawing (VLX Lisp for AutoCAD)
12kB
23.9.2013
V1.0
Undef2 - undefine (deny) specified AutoCAD commands, list stored in Registry (VLX LISP for AutoCAD)
15kB
23.2.2016
V1.0
ViewText - align texts to the current 3D view, make them readable (VLX Lisp for AutoCAD)
13kB
18.3.2015
V1.0
XOffset - multiple offsets inwards/outwards/symmetric, sel.layer (VLX Lisp for AutoCAD)
14kB
11.2.2020
V1.3
XrefStamp - dynamic list of attached xrefs, with paths, sizes and dates (VLX LISP for AutoCAD)
21kB
24.9.2023
V1.0
Civil
How to load a LISP application (.LSP/.VLX) into AutoCAD? See the Tip 7245.
Many other files also on ARKANCE Helpdesk, CAD blocks in the Block catalog.
PARTNERSHIP
ARKANCE UK Community - portal
IT CAD - magazine
BIMfo - BIM portal
F360 - Fusion portal
twiGIS - GIS/FM software
CAD NEWS


