<r>I tried it.<br/>
<br/>
SH3D seems to work correctly but in the terminal appeared this message.<br/>

<CODE><s>[code]</s>WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by javax.media.j3d.JoglPipeline (file:/home/user/SweetHome3D/SweetHome3D-6.6.jar ...

<r>How i can run the Jar executable version with this options?<br/>

<CODE><s>[code]</s>-Dcom.eteks.sweethome3d.resolutionScale=1.3 -Dswing.defaultlaf=javax.swing.plaf.metal.MetalLookAndFeel -Dswing.plaf.metal.controlFont=Arial-Bold-13 -Dswing.plaf.metal.userFont=Arial-Bold-13 -Dswing.plaf.metal ...

I found that if in preferences disable the grid option there is a very big improvement in 2D and Visitor Views.

I have the same problem

3D view is very good but 2D and visitor views are slow

I found that if in preferences disable the grid option there is a very big improvement.

<t>Thank for the replay [:)] <br/>
<br/>
I tried the jar executable version, i have the same performance.<br/>
<br/>
And if i install previous java on my system the furniture icons using top view will start to appear wrong again.<br/>
<br/>
So, i have no other choice.<br/>
<br/>
I am going to use ...

<t>Hello<br/>
Just found this excellent software. Very good work. <br/>
<br/>
In my system any version after 5,1 are slow, on 2D and 3D view. Takes 1 second to redraw.<br/>
<br/>
My Computer:<br/>
Operating system: MX Linux 19,4 (Debian GNU/Linux 10 (buster))<br/>
CPU: Intel Core i5 750 2,67Ghz, 4 ...