Super Civil CD Softwares are compatible with Windows 7
 
However in case of any problem with registration of comdlg32.ocx file, 
a user may follow these steps.
 
Register comdlg32.ocx (For Windows 7 Users)
 
1. Download comdlg32.ocx save it to Windows/system32 directory, if the file is already not present in your computer.
If windows is located in C: then directory location will be C:\windows\system32.
 
2. Now go to Start -> All Programs -> Accessories -> Command Prompt.
Right Click on Command Prompt , then click on Run as administrator as shown below.
 
 
3.
 
The Command Prompt will open up.
 
4. Change the Directory to C:\windows\system32.
 
5. Give the Command : regsvr32  comdlg32.ocx.
You will see a message saying "DllRegisterServer ... succeeded
 

On 64 Bit Windows (x64) download & install runtime

The Microsoft .NET Framework version 2.0 (x64) re-distributable package installs the .NET Framework runtime and associated files required to run 64-bit applications developed to target the .NET Framework v2.0.

On 64 Bit Windows (x64) down and install runtime by clicking following link.
http://www.microsoft.com/downloads/details.aspx?FamilyID=b44a0000-acf8-4fa1-affb-40e78d788b00