XMT_BIN file reader `.XMT_BIN` file is most commonly interpreted as a Parasolid binary transmit object containing solid and surface geometry directly from the Parasolid kernel, enabling cleaner transfers between Parasolid-based CAD systems by packaging the true model definition into a compact binary exchange file that can’t be understood in a text editor.In common CAD workflows, Parasolid transmit data is packaged in two extension sets—text forms like `.x_t` or `.xmt_txt` and binary forms like `.x_b` or `.xmt_bin`—where `.x_b` is now standard but `.xmt_bin` still appears, and to open it you import into a Parasolid-supporting CAD/CAE tool; if that tool lists just `.x_b`, renaming `.xmt_bin` to `.x_b` usually lets it load successfully because both extensions point to the same binary Parasolid format.With an `.xmt_bin` file, the essential action is loading its Parasolid-based solid and surface geometry into CAD or CAE applications, enabling you to examine the part, check measurements, generate drawings, or extend modeling inside SOLIDWORKS, while also allowing import into simulation tools like ANSYS Workbench for meshing and physics analysis.If the recipient’s software doesn’t support Parasolid properly, you can export to more universal types like STEP AP214 for high-quality solids or IGES when surfaces dominate, or switch to mesh formats like STL for printing/visual use while accepting the loss of analytic geometry; you can also import the file for healing/stitching repairs before re-export, and `.xmt_bin` versions help troubleshoot by revealing whether problems stem from the native CAD model or occur only during translation.You can open an `.xmt_bin` file by importing it directly as Parasolid inside supported CAD/CAE software or by renaming it when the file dialog won’t show `.xmt_bin`, where the first method involves choosing Parasolid from the file type list so the importer brings in the model, and the second method renames the file to `.x_b`, letting the tool read it because both extensions correspond to binary Parasolid transmit files.