1-800-959-5525 for businesses, self-employed individuals, and partnerships 1-800-959-8281 for individuals (other than self-employed individuals) and trusts These questions are organized by category.

The file type is detected by checking the magic number of the buffer. This package is for detecting binary-based file formats, not text-based formats like .txt, .csv, .svg, etc. We accept ...

A modern, easy-to-use CAD file converter built with PythonOCC and PyQt5. Convert STEP, IGES, BREP, and STL files seamlessly with a batch mode and a sleek GUI.