majiqiang

Results 2 issues of majiqiang

I used solidworks sw_urdf_exporter[http://wiki.ros.org/sw_urdf_exporter](url) to translate stl file to urdf files, but it's disorder. I don't know what is wrong? ![disorder](https://user-images.githubusercontent.com/37575460/59317490-bac72400-8cf5-11e9-8ced-44e963f3bf15.png)

I use the [package](https://github.com/JenniferBuehler/graspit-pkgs/wiki/Conversion-with-urdf2graspit) to generate robot.xml file, but when I load the robot file and object file to graspit , I met the error as the following picture. ![pic](https://user-images.githubusercontent.com/37575460/60674469-ce0c8000-9eac-11e9-8669-40ec0324ea43.png)