BIM Vision - Freeware IFC model viewer.

Trimble Connect - Trimble Connect is a collaboration tool specially designed for Architecture, Engineering and Construction professionals such as architect, sub-contractors and project owners.

Solibri Model Viewer - Views Solibri Model Checker and IFC models on both Windows and Mac.

Design for Fabrication - Design for Fabrication is a leading BIM (Business Information Management) software system designed by Dassault Systems.

usBIM.viewer+ - Do you need to open an IFC file and modify it? usBIM.viewer+ is the only freeware certified by buildingSMART International that allows you to view, edit, convert and share BIM models in the IFC format. Basically, it is more than just a viewer!

Tekla BIMsight - Tekla BIMsight is a leading Windows-based construction collaboration tool for construction industry professionals.