Creating Fillets To create a fillet: Click Fillet (Features toolbar) or Insert > Features > Fillet/Round. Set the PropertyManager options.For constant radius fillets only, you can use the FilletXpert to add or modify fillets and to manage fillet corners. Click . Parent topicFillets Fillet Overview Fillet PropertyManager Constant Size Fillets Variable Size Fillets Using Variable Radius Control Points Face Fillets Creating Surface Face Fillets Full Round Fillets FilletXpert Repairing Missing References for Fillets