To have a free trial of VisualLab or DSC Curve Solutions for several days, simply click a button below to download and install corresponding product to your computer, all done.

To make an order, download and fill the order form, return it to CaoTechnology. A licence key will send to you shortly.

VisualLab - universal maths tool (incl. graph digitizer)

To download VisualLab Order Form:  Download VisualLab Order Form 

To download and install VisualLab for 64x computers:  Download-install  VisualLab 64x 

To download and install VisualLab for 32x (a.k.a. 86x) computers:  Download-install  VisualLab 32x 

Steps to download and install VisualLab:
1) Click either "Download-install VisualLab 64x" or "Download-install VisualLab 32x" button above
accoridng to your computer, a "setup.exe" file will be downloaded;
2) Run the "setup.exe" by double clicking it for installation; follow instructions to completion.

DSC Curve Solutions(DCS) - thermal analysis

To download DSC Curve Solutions Order Form:  Download DCS Order Form 

To download and install DSC Curve Solutions for 64x computers:  Download-install  DCS 64x 

To download and install DSC Curve Solutions for 32x (a.k.a. 86x) computers:  Download-install  DCS 32x 

Steps to download and install DSC Curve Solutions(DCS):
1) Click either "Download-install DCS 64x" or "Download-install DCS 32x" button above
accoridng to your computer, a "setup.exe" file will be downloaded;
2) Run the "setup.exe" by double clicking it for installation; follow instructions to completion.

Hardware requirements:

• Screen Resolution 1024 x 780 or higher
• For some computers, there may be a message asking to install WindowsBase version 3.0.0.0 and System.Core version 3.5.0.0 to the Global Assembly Cache (GAC). These computers do no have the two dll files yet. They can be downloaded from Microsoft. Alternatively, you can also download them from this site; and place them to your computer folder C:\Windows\assembly

• WindowsBase 3.0.0.0 (1.14 MB)  Download ; click Save to save it on your computer

• System.Core 3.5.0.0 (650 KB)  Download ; click Save to save it on your computer

To uninstall:

1. Go to: Start > Setting > System > Apps
2. Select it, and click Uninstall

For Windows XP computers:
1. Go to: Start > Control Panel > Add or Remove Programs
2. Remove VisualLab, or remove DSC Curve Solutions accordingly

How do I know my computer is a 32-bit or 64-bit one ?

To find out if your computer is running a 32-bit or 64-bit version of Windows in Windows 7 or higer:
1. Open System by clicking the Start button, right-clicking Computer, and then clicking Properties.
2. Under System, you can view the system type.

If your computer is running Windows XP, do the following:
1. Click Start.
2. Right-click My Computer, and then click Properties
• If you don't see "x64 Edition" listed, then you're running the 32-bit version of Windows XP.
• If "x64 Edition" is listed under System , you're running the 64-bit version of Windows XP.