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CAD tip CAD tip # 14095:

   
Question CAD 
 %  platform  category 
Q - question

How to increase the accuracy (smoothness) of STL files exported from AutoCAD?
A - answer To increase the smoothness of the exported rounded surfaces of a 3D solid, set the "smoothness" variable - FACETRES to 10. The STL format file created by the STLOUT command will then be smoother but its size will increase.

Another option is to convert the 3D solid to a mesh of the specified smoothness while still in AutoCAD and then export the mesh - see e.g. MESHSMOOTH or MESHOPTIONS:

ACADADTPlantACADMCivilMap
100% *  CAD 
20.4.2024    682×  
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applies to: AutoCAD · AutoCAD Architecture · AutoCAD Plant 3D · AutoCAD Mechanical · Civil 3D · AutoCAD Map 3D ·

See also:
Tip 9238:Increasing resolution of shaded documentation view in AutoCAD.
Tip 6354:How to save a Mechanical Desktop 3D model to the STL format?
Tip 4629:Arcs imported from AutoCAD/ADT are displayed too roughly in VIZ/max.
Tip 810:Holes are displayed very roughly.
Selected tip: How to show complete two-sided 3D model during 3D Orbit?


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