0757.7z -
: Many Sims3 Tools rely on the s3pi library , which is a core component for reading and writing The Sims 3 package files. Common Context
: A tool used for converting meshes between The Sims 3 and MilkShape 3D.
Are you trying to in The Sims 3 , or did you encounter this file name in an error log ? Download meshHelper-s3m2b_12-0523-0757.7z (Sims3 Tools)