У вашего броузера проблема в совместимости с HTML5
how to use convert entities tools and difference between convert entities tools and copy tools are described in this tutorial.
click to watch my videos by below links
30.Circular sketch pattern in SolidWorks (T-30)
https://youtu.be/BQ3s-h_Qua4
29.Linear sketch pattern in SolidWorks (T-29)
https://youtu.be/FKjRI9yo4ys
28.Offset in SolidWorks ( T-28)
https://youtu.be/mCcVAU9nC60
27.Convert entities in SolidWorks (T-27)
https://youtu.be/CCzUKODo3FI
26.Mirror entities in solidworks (T-26)
https://youtu.be/nRopeZyUohI
25.Extend entities in SolidWorks (T-25)
https://youtu.be/nvMOo5hEZ5Q
24.Trim entities in SolidWorks (T-24)
https://youtu.be/33FQoFJlJ2g
23.Text comments in SolidWorks (T-23)
https://youtu.be/H5jWB468Y9k
22.Dimensions tools in solidworks (T_22)
https://youtu.be/ExEzH9l1JUg
21.Champer tool in solidworks (T-21)
https://youtu.be/CRw7e2r2jZE
20.Fillet sketch tool in solidworks (T-20)
https://youtu.be/68z7HpCvtcg
19.Conic tool in solidworks (T-19)
https://youtu.be/tOrP0jPPc3Q
18.Parabola tutorial in solidworks (T-18)
https://youtu.be/s0-bSy-MJGg
17.Elipes tool tutorial in solidworks (T-17)
https://youtu.be/OPDkAZ1434s
16.Style spline tutorial in SolidWorks (T-16)
https://youtu.be/FHbPa0wNbeU
15.Spline tutorial in SolidWorks (T-15)
https://youtu.be/l8xjvdW3sMk
14.polygon in SolidWorks (T-14)
https://youtu.be/r_sZt9IqHr0
13.Arc tool in SolidWorks (T-13)
https://youtu.be/1bHLF1LsLe0
12.How to use circle relation in solidworks (T-12)
https://youtu.be/4cEiSH2bmmI
11.How to use slot tool in SolidWorks (T-11)
https://youtu.be/wvJvldSdG80
10.How to use rectangle command in SolidWorks works (T-10)
https://youtu.be/pz44M7GYDrE
9.How to use line tool in SolidWorks (T-9)
https://youtu.be/d-fWRPTtgPQ
8.How to use merge & perpendicular relations in solidworks (T-8)
https://youtu.be/ZrU5Jmh-NhE
7.How to use midpoint & coincident relations in solidworks (T-7)
https://youtu.be/kA0sDa6g2_U
6.How to use concentric relations in solidworks (T-6)
https://youtu.be/nwmDlmBE4hU
5.How to use tangent relations in solid works (T-5)
https://youtu.be/8gOfKwqrz5g
4.How to use cordial relations in solid works (T-4)
https://youtu.be/rlRCDPHYkwU
3.Fix relation tutorial of solid works (T-3)
https://youtu.be/y_kxacku-3U
2.Sketch relations of solid works tutorial (T-2)
https://youtu.be/ot0oRm-TZaI
1.solidworks tutorial videos (T-1)
https://youtu.be/7CL9U2i0bV8