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Free applications and CAD utilities (mostly our freeware & trials)
CAD Utilities and add-ins
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3Dintcurves - find intersections between lines and 3D solids (VLX LISP for AutoCAD)
15kB
5.10.2021
V1.0
 
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3Dprops - list volumes, surfaces, heights, bboxes of 3D solids (VLX for AutoCAD)
18kB
26.2.2024
V1.2
 
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3DSolSz - list sizes of 3D Solids or Boxes, incl. CSV export (VLX Lisp for AutoCAD)
16kB
7.10.2021
V1.0
 
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BlockRef - replace repeating 3D solids with block references (VLX LISP for AutoCAD)
16kB
17.3.2016
V1.0
 
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Centroid - draw center of gravity (CG/COG) point of polylines, regions and 3D solids, incl. volumes (VLX Lisp for AutoCAD)
20kB
21.9.2025
V1.2
More information
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COG3D - display center of gravity for 3D solids and regions (těžiště, AutoCAD LSP)
906
16.7.2008
 
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Sel3Dsol - select/filter 3D solids by their height, volume, surface area or slenderness (VLX LISP for AutoCAD)
16kB
27.2.2024
V1.2
 
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SolSimilar - select all geometrically similar 3D Solids or Regions in a DWG (VLX LISP for AutoCAD)
18kB
27.2.2024
V1.2
More information

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.


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