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Autodesk - free
Tools (standalone, Autodesk)
--
Go to file AutoSketch Release 2.1fc - limited version for conversion of old .SKD files (32-bit only) External 2.2MB 8.12.2004 More information  
 
Patches + updates
AutoCAD
R2002
Go to file Updated AC1ST15.DLL for 2002 family (conflicts with Norton Antivirus 2003 Pro) for ACAD,LT,ADT,MDT,max,VIZ4,Inventor5/6,Volo External 48kB 11.11.2002 More information  
R2012
Go to file AutoCAD DGN Hotfix for 2012, DGNPURGE - prevents bloated DWG files when copying from DGNs External 102kB 20.8.2013 More information  
R2014
Go to file AutoCAD DGN Hotfix for 2013/2014, DGNPURGE - prevents bloated DWG files when copying from DGNs External 96kB 24.7.2013 More information  
Inventor, HSM/CAM, Fusion 360, Factory, Alias
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Go to file Autodesk Distributed CAM for Inventor CAM, Fusion 360 and HSMworks (version 14.1.0.42604, 32/64-bit) External 808kB 2.12.2019    
Inventor2011
Go to file Inventor 2011 + SAP Service Pack 2 Client Update 30.6. for Autodesk Vault 2012 Server (ADMS2012) 32-bit External 34MB 30.6.2011 More information  
Go to file Inventor 2011 + SAP Service Pack 2 Client Update 30.6. for Autodesk Vault 2012 Server (ADMS2012) 64-bit External 33MB 30.6.2011 More information  
Go to file Inventor 2011 Service Pack 2 Client Update 30.6. for Autodesk Vault 2012 Server (ADMS2012) 32-bit External 33MB 30.6.2011 More information  
Go to file Inventor 2011 Service Pack 2 Client Update 30.6. for Autodesk Vault 2012 Server (ADMS2012) 64-bit External 33MB 30.6.2011 More information  
Inventor2018
Go to file Autodesk Inventor HSM 2018 - latest experimental build 5.2.1.48 (unsupported), Win64 External 428MB 8.8.2017 More information  
Inventor2024
Go to file Feature Recognition - automatic recognition of features on imported 3D models - for Inventor 2024-2015 (subscription) External 3MB 21.2.2024    
Design Review, DWF, DWG TrueView, SketchBook, A360
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Go to file Autodesk Design Review 2009 Service Pack 1 (SP1 for ADR2009), updated External 6.8MB 7.7.2008 More information  
Revit, Robot, Steel
Revit2015
Go to file Autodesk Site Designer Extension for Revit 2015 - mass grading, building pads, streets, sidewalks, parking lots, retaining walls (subscrription) External 32MB 17.9.2014    
Revit2016
Go to file Autodesk Site Designer Extension for Revit 2016 - mass grading, building pads, streets, sidewalks, parking lots, retaining walls (subscrription) External 58MB 1.8.2015    
Revit2019
Go to file IFC for Revit 2019 (V19.4) - updated IFC import/export module (free) External 2.9MB 5.8.2020    
Revit2020
Go to file IFC for Revit 2020 (V20.2) - updated IFC import/export module (free) External 2.5MB 5.8.2020    
Revit2021
Go to file IFC for Revit 2021 (V21.2.1) - updated IFC import/export module (free) External 5.1MB 30.3.2021    
Revit2022
Go to file IFC for Revit 2022 (V22.7) - updated IFC import/export module (free) External 8MB 15.3.2024    
Revit2023
Go to file IFC for Revit 2023 (V23.3.1) - updated IFC import/export module (free) External 8MB 1.8.2023    
Revit2024
Go to file IFC for Revit 2024 (V24.2.0) - updated IFC import/export module (free) External 8MB 28.9.2023    
Vault, ADMS
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Go to file Autodesk Vault Professional 2015 integration for Pro/E Wildfire 4/5 and Creo 2 (subscription) External 260MB 16.9.2014    
C-Dilla, Licensing, AdLM
Go to file SAMreport-Lite (updated version "2011" for Windows 7) External 21.4MB 12.5.2012 More information  
Go to file SAMreport-Lite 3.6 (updated version of FlexLM report generator for FLEXlm 10.8/2007) External 17.2MB 4.5.2006 More information  
CAD Utilities and add-ins
Go to file mtEDITOR - simple replacement of AutoCAD MTEXT editor, now with customization, special characters, upper/lowercase; may need VB6 runtime (V.Seiner) 13kB 3.8.2004    
Go to file TCase - enhanced AutoCAD Express Tool - incl. accented characters, small-caps 8kB 11.6.2016 More information  
 
Free applications and CAD utilities (mostly our freeware & trials)
Vault, ADMS
Go to file Be.Smart Publisher4VLT V29.4/V28.*/V27.16 - automated PDM publishing for Autodesk Vault Pro 2024-2020 (trial/update) External 37MB 30.3.2024 More information Buy
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 SureSave reactor - always automatically save a copy of edited DWG (even on Close/Save:No) and on AutoSave; free VLX utility/reactor 31kB 14.12.2023
V1.8
More information  
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 Animated line drawing in AutoCAD (LSP, CS+) External 23kB 12.3.2024    
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 BLKREDEF.LSP - redefines a drawing block with an updated version from a DWG file (can be batch scripted) 1722 23.6.2017    
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 BuildingID - info about the Revit source model from exported DWG (VLX LISP for AutoCAD) 13kB 30.6.2017
V1.0
   
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 Csv2Table - import comma-delimited CSV file (Excel) to AutoCAD Table (VLX Lisp) 15kB 16.11.2011
V1.0
   
Go to file Curve2Lin - convert any curve to segmented (poly)line, keep vertices, optimize (CS+ bonus for AutoCAD) External 16kB 4.5.2019
V1.2
   
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 DBXscanFus - scans folders for DWG files created in Fusion 360 - generates a report (VLX/DBX) 12kB 15.7.2014
V1.0
More information  
Go to file DBXscanInv - scans folders for DWG files saved (not exported) from Inventor - generates a report (VLX/DBX) 12kB 21.5.2014
V1.0
More information  
Go to file DBXscanRevit - scans folders for DWG files created in Revit - generates a report (VLX/DBX) 13kB 30.6.2017
V1.0
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 DGNspline2poly - convert DGN-imported spline to 2D/3D polyline with same vertices (VLX, CS+) External 13.8kB 5.12.2018
V1.0
   
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 DXEdel - delete references to .DXE files created by the DATAEXTRACTION command (VLX for AutoCAD) 11kB 15.2.2021
V1.2
   
Go to file DynFrame - frames selected text with dynamic frame and offset (mleader) 14kB 9.8.2013
V1.2
   
Go to file DynReset - restores missing grips on dynamic blocks (VLX for AutoCAD) 8683 1.12.2008
V1.0
Description  
Go to file Ent2Lay - converts selected entities to individual layers (VLX for AutoCAD) 11728 26.1.2009
V1.1
   
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 History - display (animate) the order the drawing entities were created (VLX Lisp for AutoCAD) 11kB 22.8.2013
V1.1
   
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 LTspiral.xlsx - example of 2D spiral calculated in Excel, XY polyline ready to paste into AutoCAD LT 15519 9.3.2015 More information  
Go to file MakeMore (Kent Cooper) - create similar drawing object as the selected one (LSP for AutoCAD) 31kB 16.5.2016    
Go to file MATEDIT - interactive material editor for Mechanical Desktop 77kB    
Go to file NBlockList - lists all used blocks + nested blocks and their layers (VLX LISP for AutoCAD) 18kB 14.1.2016
V1.0
   
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 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 Re-Assoc - reassociate disassociated/disconnected dimensions (VLX Lisp for AutoCAD) 12kB 2.12.2016
V1.0
   
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 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 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 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 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 Tab2XLS - copy AutoCAD TABLE(s) to Excel with a single click, saves to CSV or tab delimited TXT, incl. Unicode (VLX Lisp) 24kB 15.11.2023
V1.5
   
Go to file TabDeStyle - strip formatting/style from Excel-pasted tables (VLX LISP for AutoCAD, CS+/VIP) External 14kB 17.12.2013    
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 TRANS - easy translation of AutoCAD drawing texts - either manual, Trados-assisted (translation memory), database-driven (dbTrans), or automatic via Google Translate, Bing Translator or DeepL - gTrans/bTrans/dTrans (limited free version) 48kB 13.3.2024
V1.13
More information Buy
Go to file Twitter for AutoCAD - send tweets (statuses) directly from AutoCAD command line (VLX Lisp) - no longer supported - see ACADtweet 3239 28.8.2009    
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 XpDeep - explodes a block including deep nested blocks (LSP; CS+) External 440 16.7.2013    
Inventor
Go to file X-Tools LT V2.5 - CADstudio Inventor Tools, free limited version for Inventor 2015, 2016, 2017, 2018, 2019, 2020 and 2021 External 4.6MB 6.4.2020
V2.5
More information  
Revit
Go to file GetLevel - Revit 2008 addon utility - shows all elements associated with a level (S.Faust) 8582 9.1.2008    
Other Goodies
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Go to file LCD fonts - free segmented TrueType fonts (TTF) for CAD design and technical documentation 41kB 13.7.2010    
DWG Libraries, dynamic blocks
Go to file DynInsulate - dynamic block for insulation (DWG) 30kB 14.2.2006    

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.