pyemsi

Python tools for EMSolution FEMAP Neutral file conversion and interactive 3D visualization with VTK.

pyemsi converts EMSolution FEMAP Neutral (.neu) models into VTK datasets for ParaView workflows and provides interactive desktop and notebook visualization built on PyVista, VTK, and Qt.

Quick links

• Documentation
• API reference
• Issues
• Releases

Highlights

• Convert EMSolution FEMAP Neutral files into VTK MultiBlock UnstructuredGrid (.vtm) output.
• Parse large models with a Cython-accelerated FEMAP reader.
• Explore simulation results in a Qt desktop app or inside Jupyter notebooks.
• Work with displacement, magnetic, current, force, and heat result data.

Get Started

Install the base package:

pip install pyemsi

Install with notebook support:

pip install pyemsi[jupyter]

Guides

• Installation and setup
• Building from source
• Packaging and distribution

Requirements

• Python 3.11
• VTK >= 9.0.0
• PyVista >= 0.43.0
• PySide6 >= 6.5.0
• NumPy >= 1.21.0