In our continuing efforts to provide high quality products, Autodesk has released Update 2 for Inventor 2015 SP1 which addresses multiple issues (see readme file). SP1 is required prior to installation of this Update.
We thank all our customers who identified these issues and reported them to us. These reports give us the opportunity to improve the product and provide you with the best solution in mechanical design. We also thank you for your continued business and for feedback regarding the content of this update release.
Respectfully,
Autodesk Inventor Product Team