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Utilities & Downloads

Verified add-ons, AutoLISP extensions, templates, and tools

Autodesk updates and a library of free tools engineered to streamline work and automate tasks in CAD and BIM environments.

Utilities & Downloads

Downloads
Filtered by: CAD Utilities and add-ins (50 files) Sort by Category A–Z Sort by Date ▼  × All
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Applications, add-ons, and CAD utilities (mostly freeware) 47 All →
Name Date Size
FILE New ConvertUnits - online physical units conversion palette in AutoCAD 2027-2015 (VLX LISP for AutoCAD and LT) 12.10.2026 234kB
FILE New Txt2zc - convert text elevation labels to 3D points (LSP for AutoCAD) 02.09.2026 2.5 KB
FILE New ModDXF - generalized editor/lister of DWG-entity internal DXF-code properties (VLX LISP for AutoCAD) 27.07.2026 52kB
FILE New ThreadData - additional thread definitions for Fusion (Whitworth, DIN477, E27, Gardena, camera...) 26.07.2026 50kB
FILE New 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 (free version) 23.07.2026 51kB
FILE AddPolyPts - add selected near points to polyline vertices (LSP for AutoCAD+LT) 10.07.2026 1.5 KB
FILE DrGrid - draw 2D or 3D or polar grid lines, optionally numbered (VLX Lisp for AutoCAD) 09.07.2026 32kB
FILE Gaps - mark gaps, loose ends on lines in a DWG (VLX LISP for AutoCAD 19.06.2026 18kB
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 28.04.2026 22kB
FILE SVGimport - import/export SVG files in AutoCAD, experimental (VLX LISP for AutoCAD) 27.04.2026 106kB
FILE Regress - draw regression curve - optimized curve through a set of points (VLX LISP for AutoCAD) 24.04.2026 732kB
FILE SortTable - sort table content by selected column (VLX LISP for AutoCAD+LT) 18.04.2026 20kB
FILE LineMidPoint - draw line from its midpoint, with osnaps, by K.Cooper, extended (LISP for AutoCAD) 17.04.2026 13kB
FILE LinOut - exports linetype definitions (incl. shape+text info) from an AutoCAD DWG drawing back to .LIN file 10.04.2026 22kB
FILE WaveLink - connect two offset lines with the ogee wave geometry, S-shaped arcs (LSP for AutoCAD) 01.04.2026 1.3 KB
FILE MathCalc - online engineering calculator palette in AutoCAD 2026-2015 (VLX LISP for AutoCAD and LT) 20.02.2026 19kB
FILE MeshIn - import STL, OBJ or 3DS files in AutoCAD as 3Dfaces (VLX LISP for AutoCAD) 20.02.2026 19kB
FILE CsvLayers - create/import layers from a list in a CSV/Excel file - see sample 04.02.2026 19kB
FILE AlignO - align objects, like in CorelDRAW (VLX LISP for AutoCAD) 02.02.2026 36kB
FILE Mesh Unfolder - 3D mesh flat-pattern unfolder with glue tabs, fold lines and refold animation, experimental (VLX LISP for AutoCAD) 27.01.2026 46kB
FILE STLin - import ASCII STL files (3D models) into AutoCAD (VLX Lisp for AutoCAD) 27.01.2026 22kB
FILE BlockToXref (B2X) - replace blocks with same-named xrefs (LISP for AutoCAD) 20.01.2026 4.7 KB
FILE FBE - Fillet by Example - pick an existing fillet to fillet the same radius (LSP for AutoCAD) 18.01.2026 1.5 KB
FILE COPY2LAY - copies selected objects to all specified DWG layouts (VLX for AutoCAD) 16.01.2026 19kB
FILE RegExpCnt - regular expression string replacement with arithmetic/count-extension (LSP for AutoCAD) 10.01.2026 8kB
FILE LinExp - explode linetypes, both dashed and complex (modified TxtExp Express Tool) 05.01.2026 11kB
FILE Shrinkwrap - wrap closed polylines into outline polylines or regions (VLX LISP for AutoCAD) 30.12.2025 19kB
FILE Poly2Alignment - convert polylines to alignments in Civil 3D (VLX LISP for Civil3D) 18.12.2025 17kB
FILE GeoRefImg - georeferencing for AutoCAD and Architecture - automatic repositioning of raster images (with georeference world files); ECW/SID/JP2 added, worldout, imagesattach, agri 05.12.2025 278kB
FILE SureSave reactor - always automatically save a copy of edited DWG (even on Close/Save:No) and on AutoSave; free VLX utility/reactor for AutoCAD+LT 24.11.2025 7.8MB
FILE PlotDWGarr + LayDWGarr + wbDWGarr + pcDWGarr - plots a rectangular array of drawings from frames in DWG modelspace, or generate a set of layouts, separate DWGs, or page setups (VLX Lisp) 21.11.2025 34kB
FILE JobTime for Fusion - job time tracking for your Autodesk Fusion designs (free, by P.Vondrous, Python for Fusion) 30.10.2025 60kB
FILE 2DPlot - generate AutoCAD 2D curves with parametric math functions - XY=F(U); VLX+FAS for AutoCAD (Win+Mac) 20.10.2025 1MB
FILE View11 - zoom Fusion design on your monitor to true scale, 1:1 (free, Python for Fusion) 12.10.2025 54kB
FILE LayIso/LayUnIso for AutoCAD Web app (LSP) 05.10.2025 1.9 KB
FILE Centroid - draw center of gravity (CG/COG) point of polylines, regions and 3D solids, incl. volumes (VLX Lisp for AutoCAD) 21.09.2025 20kB
FILE Alignment2Poly - converts a Civil 3D alignment to a polyline (LSP for Civil3D) 28.08.2025 862 B
FILE XLStoCSV - convert XLS/XLSx to global CSV file without opening Excel (REG+VBS) 21.08.2025 1.5 KB
FILE SetByBlock - set object properties to ByBlock, incl. in blocks and arrays (VLX LISP for AutoCAD) 19.08.2025 22kB
FILE DBXscanGeo - batch scan DWG folders for Georeferences, GIS coordinate systems (VLX/DBX) 28.07.2025 18kB
FILE TURBO toggle - switch AutoCAD to faster mode by setting all relevant variables (VLX Lisp for AutoCAD 2007-2026 and LT) 25.07.2025 17kB
FILE ASCPOINT.LSP - imports a coordinate text file into AutoCAD points, polylines or block copies (T.Tanzillo+ARKANCE) 09.07.2025 17.4kB
FILE CoRo - copy DWG objects with rotation (LSP LISP for AutoCAD) 04.07.2025 1.0 KB
FILE OD2Z - set elevation (Z) from an Object Data, OD feature (VLX LISP for Map/Civil3D) 29.06.2025 22kB
FILE DimNeg - make dimension values negative (LSP for AutoCAD+LT) 28.06.2025 2kB
FILE Photos - link geo-tagged photos to AutoCAD DWG maps (LSP for AutoCAD, by CodeDing) 02.05.2025 11kB
FILE AutoClass - automatic classification of DWG objects properties to colors or layers (VLX for AutoCAD) 29.04.2025 27kB
Free Autodesk tools 2 All →
Autodesk product updates 1 All →