FDM Models are highly accurate engineering grade thermoplastic perfect for:
Manufacturing aids; Jigs and fixtures, low volume production, composite layup tooling, fully functional prototypes, sand casting mold cores.
FDM can create complex shapes that would otherwise cause problems with more traditional methods of manufacturing.
FDM
MODEL CONSIDERATIONS
Minimum Wall Thickness: 0.4mm
Height to wall thickness ratio: 4:1
Threads: use a dog point of .8mm, small threads are not viable for FDM
Fillets: Add strength to walls with sharp inside corners
Assemblies: assemblies must have the proper gap between parts or they will fuse together