OrthoMesh3D is an add on toolbar written in Python for blender. It helps the user with the process of inserting bone models (obj, stl files) into Blender and planning orthopaedic surgery. Osteotomies ie Bone cuts via Boolean operations, Drawing of bone implants from SVG files is also provided. The script requires installation of the JMesh addon which is a free script for blender. This is NOT an FDA approved software and it is recommended for virtual planning and research only. NOT for clinical use.