Convert PRT to SLDASM

Understanding prt and sldasm file formats

PRT files are 3D part files used by various CAD (Computer-Aided Design) software, most notably Siemens NX and PTC Creo. These files contain detailed information about a single part, including geometry, features, and parameters.

SLDASM files are SolidWorks Assembly files. They store information about how multiple parts (often in SLDPRT format) are assembled together, including constraints, relationships, and references between parts.

How to convert prt to sldasm

Direct conversion from PRT to SLDASM is not straightforward, as PRT files represent single parts, while SLDASM files represent assemblies. To achieve this conversion, you typically need to:

1. Export the PRT file to a neutral CAD format such as STEP (.step, .stp) or IGES (.igs, .iges) using your original CAD software (e.g., Siemens NX or PTC Creo).
2. Import the exported file into SolidWorks using File → Open and selecting the neutral format.
3. Save the imported part as a SLDPRT file.
4. If you have multiple PRT files (representing different parts), repeat the process for each file.
5. In SolidWorks, create a new assembly via File → New → Assembly and insert the converted SLDPRT files to build your SLDASM assembly.

Best software for prt to sldasm conversion

The most reliable software for this process is SolidWorks itself, as it offers robust import capabilities for neutral CAD formats and allows you to assemble parts into an SLDASM file. For exporting PRT files to neutral formats, use the original CAD software (such as Siemens NX or PTC Creo).

For batch conversions or more complex workflows, consider using Autodesk Inventor or Autodesk Fusion 360, which also support a wide range of CAD formats and can facilitate the transition between different CAD ecosystems.

Summary

While there is no direct one-step converter from PRT to SLDASM, the process involves exporting to a neutral format, importing into SolidWorks, and assembling the parts. Using the original CAD software and SolidWorks ensures the highest compatibility and accuracy.