hi, what software would you recommend for efficient mold tool design? My project involves an injection mold tool for a plastic part with complex undercuts and tight tolerances (±0.02 mm) for a consumer electronics... read more

For a machined part that has both standard and non-standard thread types, what’s the best way to call out threads in the technical drawing? In particular, should I use thread callouts or full detail... read more

Hello community, When choosing the right 3D printing infill pattern for PLA, what factors should I consider? And how do these choices impact the strength and weight of the final parts?

Hi everyone, I'm designing an automotive underbody heat shield using 0.8 mm thick aluminum alloy 5052-H32 for progressive die stamping. My main challenge is determining the optimal draw depth for complex geometries without risking... read more

Hi! As part of my latest jewelry project, I'm evaluating the feasibility of utilizing 3D printed molds for lost wax casting. I’m aiming to produce intricate designs with fine details, typically in sterling silver... read more

Hello everyone! I would like to convert some complex STL files into STEP for better CAD processing. Which software do you recommend for this? I tried FreeCAD, but I am afraid that details may... read more

Hi, I am looking for a method of removing machining marks from aluminium parts while also improving the parts' durability. After reading another post on this forum, it seems as if bead blasting would... read more

Hi Everyone! We’re designing a vibration-damping mounting bracket (approx. 150×80×40 mm) for a small electric motor housing, and we’re considering 3D printing it in a flexible material. Given the operating environment includes oil exposure,... read more

Hi there, I’m prototyping an outdoor enclosure for a small LiDAR unit, printing it in ASA due to its UV resistance and decent mechanical strength. I’d like to bond a front cover to the... read more

Hi! I'm restoring an older two-stroke motorcycle and need to replace a worn-out venturi nozzle that draws in fuel-air mix. I’m considering having it 3D printed, but I’m unsure which material would best hold... read more