Using the SOLIDWORKS MBD Add-In with SolidNetWork License SolidNetWork License (SNL) customers can use the SOLIDWORKS MBD add-in. To use the SOLIDWORKS MBD add-in with SNL: In SOLIDWORKS, click Tools > Add-Ins. In the dialog box, under SOLIDWORKS Add-ins, select SOLIDWORKS MBD and click OK. Parent topicSOLIDWORKS MBD