: Supports imports and exports for a wide range of digital formats, including CAD and GIS systems. Quick Comparison: HCE vs. Modern TBC BC-HCE v4.12 TBC v2023+ Status Legacy (Heavy Civil focus) Current (Unified Platform) Workflow Data Prep & Takeoff AI-based Feature Extraction Cloud Limited integration Full Trimble Connect support

Version 4.12 was a significant "High Definition Construction" (HCE) release that stabilized the CAD engine and introduced key improvements in surface modeling before the transition to the newer TBC "Office" branding.

: A guide specifically for installing and resolving issues with the Heavy Construction Edition.

If your tablet still has TBC HCE 4.12 installed, you can use a tool like CloneApp to backup the installer folder. Do NOT share this file publicly—it’s tied to your license.

If you want, I can:

I can then guide you toward the specific support links or contact info you need.