You can download the for free. This tool allows stakeholders, subcontractors, and clients to view and interact with project files without requiring a paid license.
If you just need to open, view, and share CostX project files (.exf) without editing them, you can download the CostX Viewer for free. This is a read-only version that allows subcontractors to view drawings and submit quotes. costx 6.8 free download