What is the Parasolid file format? Explore X_T and X_B files, their differences, and how they store and exchange precise 3D CAD geometry.
All Articles
What is a STEP file, and why do machine shops ask for one? Learn how the STEP file format works, which AP version to export, and what to send with it.
Looking for a SendCutSend alternative? Compare 7 options for welded assemblies, tube, tight tolerances and delivery outside the US and Canada.
Compare the best custom metal fabrication online platforms in 2026. Learn how verified marketplaces turnkey services and open RFQ sites differ in cost speed quality and risk.
The metal fabrication process has 7 steps. Learn what happens at each one and what your drawing needs to get accurate quotes.
Copper CNC machining covers grade selection, machinability, and tooling for parts like busbars and heat sinks. Compare C101, C110, and C145 grades.
Learn what micro CNC machining is, how tight tolerances get, when Swiss-type machines matter, and how to verify factory capability before sending an RFQ.
CNC precision machining can reach micron-level tolerances with EDM, Swiss turning, and grinding. Learn which process fits your part and tolerance needs.
Climb milling cuts cleaner, yet backlash can make it the wrong choice. See climb vs conventional milling compared by machine and finish.