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All Dwg > Symbols > Standard symbols for pipes and air ducts VIP

Fully editable dwg, you can change all the drawings in the project together with everything else.

Legend of pipes and air ducts

This dwg file is compatible with all versions of Autocad program.

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We are the International Professional Community's most comprehensive library for downloading and modifying CAD and BIM blocks.

Alldwg database designed to support your professional work. Here you can download and modify AutoCAD blocks and BIM 2D and 3D objects suitable for the Design and Construction Industry.