<t>Update: seem to have cracked it - I un-installed SweetHome 3d and ensured all folders were removed, then deleted the Sweet Home 3D Folder found at: C:\Users\{me}\AppData\Roaming<br/>
Reinstalled Sweet Home 3D 3.4 and it's launched first time.<br/>
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Hope others find this useful as it was ...

<t>Hi,<br/>
<br/>
First off I'd like to say thanks for making this software available - it's a fantastic product however I am now having an issue launching the application.<br/>
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For the first week the program launched fine, however it then started to take several attempt to launch and now ...