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MeshToSolid

A>V>C>

MeshToSolid

A>V>C>

Convert Polyface Meshes and regular Meshes to 3D solids. Connecting of meshes. And command the explosion of the mesh on the line.

Trial

If you often come across DWG files exported from visualization programs like 3ds Max or SketchUp, then you have certainly noticed that the 3D models in these files are not 3D solids, but polygonal meshes. Meshes are also created by some furniture programs/add-ons, for example, SwissAllCad, ABF. Often, so-called Polyface Meshes or Polygon Meshes are found there, which have not been used in DWG for several decades. No commands work with these strange meshes. This wretched legacy of ancient times cannot be measured (snaps do not work) and cannot be converted to something normal. You cannot even explode it.

The same problem is presented by models imported from ACIS or SAT files. In them, you will find objects of the "Body" type, not solids. Nothing can be done with these objects either.

But now you have a tool that will solve this problem. The MeshToSolid command works with both ancient PolyFaceMesh/PolygonMesh and normal meshes. It allows you to assemble a solid from mesh fragments or individual faces (3D Face). And if that doesn't work, then at least convert them into normal Mesh (sometimes called SubDMesh).

The program for creating new blocks from old ones, AsmNew, can call MeshToSolid. You can create dynamic blocks with meshes. Meshes, unlike solids, can be stretched in dynamic blocks. This way your wall sections, drawers, and exhibition construction systems (Octanorm) can be easily customized with the parameters of dynamic blocks. But to further use details from these blocks in AVC plugins, you will need to convert all meshes into solids. The AsmNew command will do this conversion at the same time as creating a new assembly from the former dynamic block.

As a last resort, you now also have a mesh explosion program that converts any meshes into lines in one click. Now you can at least measure this architectural sketch normally to build a complete solid model.

Capabilities:

  • Convert PolyfaceMesh and PolygonMesh to Mesh

  • Glue scattered pieces of meshes into one closed mesh

  • Convert closed meshes to 3D solid

  • Convert 'Body' object (ACIS, SAT) to 3D solid

  • Converts polylines and circles to solids if they have a pseudo-3D property called Thickness.

  • Assembles solids from 3D Face-type polygons.

  • Replace meshes with solids inside blocks.

  • Mesh properties (layer, color…) are transferred to the new solid/lines

  • Transfer the colors and materials of meshes or individual polygons to the corresponding solid face (this option must be enabled in the settings).

  • The MeshExplode command explodes PolyfaceMesh, PolygonMesh and 3D Face on Lines

  • Meshes can be selected before calling commands

  • You can handle many meshes at once.

Meshes with more than 10,000 faces are not processed, as this can obscure AutoCAD. But this figure can be adjusted.

The MeshToSolid and MeshExplode commands are included in the collections A>V>C> Kit and A>V>C> Pro.

Regardless of the AutoCAD localization language, you can switch the plugin to English, Italian, German, Russian, Chinese (PRC), Spanish, French, or Turkish localization.

Details

Operating system

win32_64-platform-icon

Release date

Nov 17, 2020


Last updated

Jul 1, 2026


Version

2026.06.02


Language

English

Compatible with

ACD-icon

ACD

2021, 2022, 2023, 2024, 2025, 2026, 2027

AMECH_PP-icon

AMECH_PP

2021, 2022, 2023, 2024, 2025, 2026, 2027

Capabilities

Mechanical design

Interior design

Tags

Scheduling

Frequently asked questions (FAQs)

Setting up

To configure the program, open the AVC Settings Palette using the AVCOptions command and select the Mesh To Solid tab.

  • Acceptable mesh complexity—The number of polygons in the mesh; more than this will not be processed in AVC commands. The setting works in the MeshToSilid, MeshExplode, and Flat commands. Too complex meshes will take hours to process, and the solids obtained from them are not suitable for further work. You can assign 0 so that all meshes are processed (and kill AutoCAD). Remember that you are working in a solid modeling program, and it cannot handle the crazy meshes from the Internet and from 3DS Max.

  • Saving Face Materials - Find polygons on the mesh with your own color or material and try to assign these materials to solid faces. Finding matches between mesh polygons and solid faces is a very complex and time-consuming procedure. Therefore, enable this option only if you actually assign colors and materials to some polygons.

Optimize solids—glue mesh polygons into one solid plane to simplify the solid structure. Without optimization, the NC Preparation program will not be able to correctly construct the contours of the part for CNC. But by default, the option is disabled, because when optimization is enabled, AutoCAD often refuses to convert the mesh to solid. And there have been cases of AutoCAD crashing fatally.

Support is provided by e-mail: avc.programming@gmail.com

You can ask any questions about the work of A>V>C> programs, their installation and configuration, optimization of the work of engineers, and setting up business processes in the exhibition business. Help is provided to all users, regardless of whether they donated or not. Any suggestions and comments are welcome for further improvement of the programs.

The main method of communication is e-mail. You can write in any language. If you do not write in English, then write short, simple, but complete sentences without abbreviations and special terms.

Do not forget to attach the problem DWG file to the letter.

Telegram: @avc_programming

WhatsApp: A V C Programming

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