No software needed
View .x_t / .x_b files in the browser without a desktop CAD environment.

Opens .x_t / .x_b directly in the browser — no software to install.
Open and preview Parasolid solid models directly in your browser. Inspect X_T / X_B geometry from NX, SolidWorks and Solid Edge for review and sharing — no CAD software required.
View .x_t / .x_b files in the browser without a desktop CAD environment.
Parasolid stores exact solid geometry from Parasolid-kernel CAD systems.
Once confirmed, convert Parasolid to STEP or other formats.
When you receive a Parasolid X_T / X_B file and need to confirm its contents before importing or converting.
For reviewers without CAD, the online viewer is the fastest way to inspect Parasolid solids.
X_T is the text Parasolid format; X_B is the binary variant — both carry the same solids.
The viewer renders either variant.
Viewing confirms the source solids; conversion produces a deliverable.
For universal exchange, convert Parasolid to STEP after reviewing.