Not at this time. It only supports .x files. There are future plans, so we are told, for supporting alternate formats, but I wouldn't expect it anytime soon.
System Specs: OS - Windows 7 Home Premium 64-bit SP1, CPU - AMD Phenom II X4 945, 3.0Ghz, RAM - 8Gb DDR3, GFX Card - 2048MB NVIDIA GeForce GT 640, FPSC-R Version - Beta 1.007