GRS Converter

Extract text from GRS files


Drop or upload your .GRS file

How to extract text from your GRS file

  1. Click the "Select File" button above, and choose your GRS file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert GRS to another file type

To convert your GRS file to another format, you need KOMPAS-3D or other Cad software.

  • GRS to OBJ
  • GRS to FBX
  • GRS to DAE
  • GRS to 3DS
  • GRS to MAX
  • GRS to BLEND
  • GRS to MA
  • GRS to MB
  • GRS to C4D
  • GRS to STL
  • GRS to PLY
  • GRS to WRL

Convert a file to GRS

To convert other file formats to the "Engineering Drawing File" file type, you need software like KOMPAS-3D or a similar tool.

  • DWG to GRS
  • DAE to GRS
  • X3D to GRS
  • IGES to GRS
  • WRL to GRS
  • JT to GRS
  • SKP to GRS
  • 3DS to GRS
  • 3DM to GRS
  • OBJ to GRS
  • STEP to GRS
  • FBX to GRS

About GRS files

The .GRS extension is a fragmented format primarily used in computer-aided design (CAD) and graphics. Its most common origin is ASCON KOMPAS-3D, a comprehensive modeling suite where the file stores technical drawings, schematics, or 3D models. However, the extension is also utilized by Ashlar-Vellum Graphite for precision wireframe drafting, Esko ArtiosCAD for structural packaging design, and Gravity Sketch for VR-based 3D concepts.

A common issue with .GRS files is strictly proprietary lock-in. A file created in KOMPAS-3D is completely incompatible with Ashlar-Vellum or standard viewers like AutoCAD. Users often receive these files from engineering partners and find themselves unable to view the content without purchasing expensive, niche software licenses. Additionally, legacy formats from software like Groboto or Geomagic Studio use this extension, making identification difficult without file header analysis.

To overcome these compatibility hurdles, the best practice is conversion based on intent. For sharing engineering drafts with clients who do not have CAD software, convert .GRS to PDF or PNG. For interoperability between different CAD systems (e.g., moving from KOMPAS to SolidWorks), convert to vendor-neutral exchange formats like DXF (for 2D drawings) or STEP/IGES (for 3D geometry).

Convert.Guru analyzes your GRS file, detects the exact format, and lets you read the text inside.

Users also converted CDW, GRB, PDF, SIG, OBJ, ZIP, FRW, PLAN, DOC, DEM, DWG, MTL and ZST files.



The GRS Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our GRS converter.