Altium will never give your email address to any third party. You also acknowledge that by signing up to use CircuitMaker, you agree that Altium can send you occasional emails with news about CircuitMaker and our partner service, components, and reference designs.
Please refer to the exact terms of the GPL and LGPL at (Free Software Foundation) or (Open Source Initiative) regarding your rights under said licenses. All you need is access to the Internet and uninterrupted access to the resources over https protocol. I-Math1 provides access to the single- variable current functions (abs, cos, sqrt, etc. By checking the “I agree” line below, you acknowledge that any project you post, including any design files and source code, will be public information and may be subject to one or more open source software or hardware licenses. They are set up in subcircuit format to provide easy selection of the math functions.
The projects created using CircuitMaker may include certain open source software or hardware designs originated from third parties that is subject to the GNU General Public License (GPL), GNU Library/Lesser General Public License (LGPL) and different and/or additional copyright licenses, disclaimers, and notices.