By Dassault product I meant Catia, specifically V5. Their DPD process states "translation from native format". A DN1 viewer license is $5,550. Our toolmakers and project managers use these to view our tool designs and Aerospace work. This license does not translate, just view, section, measure, digital mock up and a few other things. Alternatively you can find a design house to output the T-fitting to a 3DXML file. This is a free viewer to see the GD&T information but you will have limited functionality. Another option of the design house is 3D Live. This again is a free viewer but with sectioning, measure, GD&T, creating annotations,... The design house will need 3D Composer to create this format for you.
I have not seen a V4 Boeing job for a couple of years now but if the refurbish an older plane the V4 model will make its way through the system.
Win XP64
R20/21, 3DVIA Composer 2012, ST R20
Dell T7400 16GB Ram
Quadro FX 4800 - 1.5GB