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Autodesk - free
Object Enablers
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Go to file Bentley AutoPLANT Object Enabler V8i for AutoCAD, 64-bit External 20MB 1.7.2017    
 
Free applications and CAD utilities (mostly our freeware & trials)
Our shareware (trial)
Go to file PreSave reactor - perform selected actions before any Save operation (zoom, layer, purge, preview, saveAs, author, PC, AcadVer...) - VLX for AutoCAD (CS+) 23.5kB 16.1.2022
V1.6
More information Buy
Go to file Xls2Curve/Curve2Xls - draws curves or points from coordinates in the selected range in the active Excel sheet, exports polyline/curve coordinates to Excel (trial version) 47kB 28.8.2014
V1.4
  Buy
CAD Utilities and add-ins
Go to file AddMe - sums values of numbers in all selected drawing texts (LSP for AutoCAD) 314 18.11.2017    
Go to file Att2Cons/Att2Var - transparently convert selected block attribute to Constant or Variable (VLX LISP for AutoCAD) 15kB 17.12.2022
V1.0
   
Go to file 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
   
Go to file BBox - draws permanent or temporary bounding boxes (rectangle, circle, 3D box or cylinder) for selected drawing objects, supports UCS (VLX LISP) 18kB 31.10.2023
V1.2
   
Go to file Blikej - blinks the layer of the selected entity 740 15.12.2009    
Go to file BlkAnnot - change the Annotative flag for selected blocks (VLX Lisp for AutoCAD) 14kB 26.2.2013
V1.1
   
Go to file BreakPls - breaks selected polylines at point objects (VLS Lisp for AutoCAD) 14kB 7.4.2020
V1.1
   
Go to file BRename - rename selected block (LSP for AutoCAD) 1326 25.5.2020    
Go to file BrkList - breaks and marks selected curve at multiple points specified by a list of coordinates (stations) 9444 3.5.2009
V1.1
   
Go to file CenOf - get center point (XYZ) of selected objects (LSP for AutoCAD) 2147 21.10.2019    
Go to file COPY2LAY - copies selected objects to all specified DWG layouts (VLX for AutoCAD) 14.5kB 10.5.2022
V1.2
   
Go to file CopyLay - copies selected layers (definitions) from another DWG file (VLX for AutoCAD) 14kB 25.10.2009
V1.0
   
Go to file CopyPageSetups - copy current page setups to all DWG files in the selected folder (VLX LISP for AutoCAD) 13.6kB 29.8.2012
V1.0
   
Go to file CSreportAtt - extracts selected block attributes or DWG properties to a TXT file, e.g. for ScriptPro (CS+) External 14kB 30.1.2014
V1.0
   
Go to file DBXremSL, DBXscanSL - scans DWG files, reports and removes excessive annotation scale lists in all drawings in selected folder (VLX/DBX) 17.4kB 6.1.2016
V1.4
More information  
Go to file DBXremVBA, DBXscanVBA - scans DWG files, reports and removes VBA macros in all drawings in selected folder (VLX/DBX) 25kB 15.12.2010
V1.3
More information  
Go to file DelInLo - delete selected objects in all layouts (LSP for AutoCAD) 386 16.4.2019    
Go to file DGNconvert - batch convert selected DGN files to DWG (VLX Lisp for AutoCAD; CS+ bonus) External 26kB 10.11.2015
V1.2
   
Go to file DimMask - adds text mask with specified color and offset to selected dimensions (VLX Lisp for AutoCAD) 1724 18.5.2011
V1.1
   
Go to file DistZM - point elevation above a selected terrain surface (VLX LISP for Civil 3D) 16kB 24.5.2021
V1.1
   
Go to file DUP - make a duplicate copy of selected objects, also repeatedly (VLX LISP for AutoCAD) 12560 22.6.2016
V1.0
   
Go to file DynFrame - frames selected text with dynamic frame and offset (mleader) 14kB 9.8.2013
V1.2
   
Go to file Ent2Lay - converts selected entities to individual layers (VLX for AutoCAD) 11728 26.1.2009
V1.1
   
Go to file F360 Diry - Holes - select faces by color and creates selection sets (add-on for Fusion 360) 15kB 16.12.2021 More information  
Go to file FaceArea - total surface area of selected 3DFACEs (LSP for AutoCAD) 1016 10.12.2013    
Go to file 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 17kB 8.5.2023
V1.19
   
Go to file FLay - automatic force layer for selected commands (drawing objects), AutoCAD LISP reactor (VLX) 131kB 22.8.2022
V2.4
Description  
Go to file FlipDimArrow2 - flip arrows (inside/outside) for selected dimensions (VLX Lisp for AutoCAD) 12kB 1.12.2013    
Go to file FlipFace - flip selected 3DFaces (reverse normals) - LSP for AutoCAD 1501 26.6.2021    
Go to file fVolume - creates a dynamic volume label (volume of the selected 3D object) 2120 6.5.2021    
Go to file GetCol - show real color of the selected object, incl. bylayer and block-nested (VLX Lisp for AutoCAD) 12kB 3.8.2011
V1.1
   
Go to file HidePStyle - hides objects with selected plot style (VLX Lisp for AutoCAD) 14kB 14.4.2016
V1.1
   
Go to file HideShow - hide selected objects from AutoCAD drawing (VLX for AutoCAD) 1500 26.5.2008    
Go to file INTLINES - draws points in all intersections of selected objects, lines, incl. self-intersections (cdnc5-02.LSP by B.Kramer) 4749 10.1.2014    
Go to file LabelArcs - label all selected arcs with radius and arclength (LSP for AutoCAD) 1515 23.9.2019    
Go to file LayLay reactor - switches selected layers on/off when entering Model and Paperspace DWG layouts 10kB 23.11.2008
V1.0
   
Go to file LAYNSEL - move selected objects to a picked (sub)object's layer (LSP for AutoCAD) 13kB 16.10.2012
V1.1
   
Go to file Lin2Cyl/Cur2Cyl - converts selected lines or curves to 3D cylinders or tubes (VLX LISP for AutoCAD) 17kB 10.1.2022
V1.0
   
Go to file ListAssemblies - list selected Civil subassemblies incl. their DLL path (VLX for Civil) 15.5kB 3.1.2022
V1.1
   
Go to file MakeMore (Kent Cooper) - create similar drawing object as the selected one (LSP for AutoCAD) 31kB 16.5.2016    
Go to file MatchSel (reverse MatchProp) - select an entity and set current its color, layer, ltype - for new entities (LISP for AutoCAD) 725 13.1.2009    
Go to file MinOf - select only the minimum/maximum object - shortest, largest, highest (VLX LISP for AutoCAD) 16kB 8.1.2019
V1.1
More information  
Go to file najdiDiry - find holes - iLogic macro, bulk-selects all holes in a solid body (for Inventor) 1272 16.12.2021    
Go to file NCOPY0 - a modified Express Tool - make a copy of a selected nested entity from a block or xref 2983 15.12.2009    
Go to file PaintSelect - select objects by painting, new object selection method (VLX LISP for AutoCAD) 16kB 19.10.2018
V1.0
More information  
Go to file PLV - polyline vertices select - use 'PLV to specify a mask by picking (LISP for AutoCAD) 544 8.1.2010    
Go to file PropByLayer (former LColor) and PropByObject - change "bylayer" properties of selected objects to the color, linetype, lineweight and transparency of their layer, or set layer properties by 1st object; opposite to SetByLayer (LSP for AutoCAD) 17kB 16.8.2022
V1.1
More information  
Go to file PSfixTxt - prefix or suffix selected drawing texts (LSP for AutoCAD) 557 27.6.2011    
Go to file PtOutline - convex outline (hull) of selected 2D/3D points (VLX Lisp for AutoCAD) 13520 25.3.2015
V1.0
   
Go to file RangeSel - select blocks by attribute range (from-to), LSP for AutoCAD 1.5kB 12.2.2022    
Go to file ReLinkField (RLF) - re-link dynamic text field to a selected source object (VLX LISP for AutoCAD) 15kB 28.7.2020
V1.0
   
Go to file 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
   
Go to file Rotate.dyn - simple Dynamo script, rotate selected RFA families - "sunflower" 5.9kB 2.6.2020    
Go to file RotX - rotates selected objects relatively around individual insertion points (LSP by Martin Bielina) 1149 9.4.2009    
Go to file ScaleXYZ - scales selected objects independently in the X-Y-Z axis (VLX Lisp for AutoCAD) 13kB 30.11.2010
V1.0
   
Go to file 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
More information  
Go to file Sel2BlkRef - auto-replace selected/similar objects with block references (VLX LISP for AutoCAD) 15kB 17.10.2018
V1.0
More information  
Go to file Sel3Dsol - select/filter 3D solids by their height, volume, surface area or slenderness (VLX LISP for AutoCAD) 16kB 27.2.2024
V1.2
   
Go to file SELBLK.LSP - select all blocks of the same name as the picked block or by wildcards 1310 2.9.2012    
Go to file SelByAnnoScale - select objects by their assigned annotation scales (LSP for AutoCAD) 1156 12.12.2017    
Go to file SelByAttr - select blocks by attribute values (VLX LISP for AutoCAD) 23kB 21.5.2022
V1.0
More information  
Go to file SelDB - select dynamic blocks by dynamic properties (VLX Lisp for AutoCAD) 18kB 21.5.2022
V1.3
   
Go to file SelectParentOccurrence - iLogic makro, v modelu sestavy Inventoru vybírá nadøazenou komponentu 349 16.12.2021    
Go to file SelectSimilar - extended version, for AutoCAD, LT and Web app (LSP) 11864 10.10.2023    
Go to file SelFace - select trilateral, quadrilateral, degenerated, singular, horizontal or ccw 3DFaces in drawing (VLX Lisp for AutoCAD, incl. Sel3face) 14kB 7.3.2015
V1.1
   
Go to file SelHatch0 - selects damaged hatches with null areas (VLX Lisp for AutoCAD) 12kB 15.4.2011
V1.1
   
Go to file SELLAY.LSP - select all entities in the same layer(s) as the picked entity 956 2.10.2009    
Go to file SelSim - select similar objects (type+layer), across layouts (LSP for AutoCAD, by A.Wuellner, M.Perry) 1476 22.9.2014    
Go to file SetACIcolor - convert truecolor to ACI color in selected objects and blocks (VLX LISP for AutoCAD) 15kB 22.4.2019
V1.1
   
Go to file SMove - stretched move, proportionally stretch ref.points of selected objects (VLX Lisp for AutoCAD) 18kB 31.8.2015
V1.0
   
Go to file SolSimilar - select all geometrically similar 3D Solids or Regions in a DWG (VLX LISP for AutoCAD) 18kB 27.2.2024
V1.2
More information  
Go to file Sp2Pl - converts selected splines to polylines (VLX Lisp for AutoCAD 2011+) 12kB 24.2.2012    
Go to file srxTEXT - search and replace AutoCAD drawing texts using regular expressions, supports batch scripts, table replacements, numeric intervals (trial) 26kB 27.11.2023
V2.2
Description Buy
Go to file SSX - modified Express Tool "SSX" - select objects across layouts, incl.texts, copy to Express folder (LSP for AutoCAD) 8860 8.4.2019    
Go to file StickLay - stick (glue) selected objects to their current layer (VLX LISP for AutoCAD) 18kB 11.7.2021
V1.0
   
Go to file SumaPloch - summarizes areas of selected objects, adds area label (VLX Lisp for AutoCAD) 12kB 1.10.2010
V1.1
Description  
Go to file Syn - synchronize block attributes, keep selected properties (V1.41c, by Patrick_35) 12kB 20.2.2019    
Go to file TabReStyle - resets cell style in selected table objects (VLX Lisp for AutoCAD) 12kB 14.6.2011
V1.0
   
Go to file TextHalo - add a color/bkg halo to selected texts (halotext, LSP for AutoCAD) 12kB 12.12.2018    
Go to file Txt2XLS - export selected drawing texts to Excel (VLX Lisp for AutoCAD) 17kB 23.6.2022
V1.1
More information  
Go to file WPS - select objects inside a picked polyline or circle (LISP, AutoCAD) 1142 8.6.2015    
Go to file SelectionInfo - non-modal iProperties palette - Inventor add-on (on GitHub, incl. C# source code) External 30kB 13.12.2019 More information  

How to load a LISP application (.LSP/.VLX) into AutoCAD? See the Tip 7245.

Many other files also on Arkance Systems Helpdesk, CAD blocks in the Block catalog.