Query: 1) It is difficult to sketch the circle to dimension 18 mm and 32 mm as per tutorial as there is no dimensioning option in sketching referring an edge. .Unable to create dimensioning referencing from a part edge .kindly tell a method.
2) It is very difficult to delete the created sketch except undo as there is no model tree. Kindly suggest a method to delete the created sketch
Referred tutorial : 06-GEOMETRY-v2020-JUNE05-2020
Software used : Altair inspire 2020.1.1
Refer the attachment for more detail