The Software is protected by copyright laws and international copyright treaties, as well as other intellectual property laws and treaties. The Software is licensed, not sold. This EULA grants you the following rights:

Free user license #

You are free to download and install this program, without buying license, you can still run it to view drawing files after the trial period.

Single-User License #

The Single User License allows a single copy of software program to be installed and used with only one person on one computer. If other users will use the application on any of the computers that the application will be installed on, then additional Single User Licenses or a Network License needs to be obtained for each user who plans to use the application.

Per-Seat License #

The Per-seat license is a server license based on the number of users who need to access the software. For example, a 100-user per-seat license means that up to 100 specifically named users are allowed to access to the program. Per seat licensing is administered by providing user-level security to the directory containing the program.

Concurrent License #

The Concurrent license is a server license based on the number of simultaneous users accessing the program. It typically deals with software running in the server where users connect via the network. For example, in a five-user concurrent user license, after five users are logged on to the program, the sixth user is prohibited. When any one of the first five log out, the next person can log in. Concurrent licensing can be managed by the independent software metering tools, typically running Citrix XenApp.

Unlimited Site License #

The Unlimited license grants the purchaser permission to use the software on a network on a single site, with an unlimited number of end users.

Your license rights under this EULA are non-exclusive. All rights not expressly granted herein reserved by Licensor.

You may not sell, transfer or convey the Software to any third party without Licensor’s prior express written consent.