If you do not take them to our knowledge within 90 days you agree that you waive your right to dispute such problems or disputes. You may not engage in any conduct or activity that interferes with the services or other users experiences. I have owned PhotoVCarve PVC for a while but I havent used it much because it takes some experimentation with settings before getting consistent results in all kinds of wood. If you want to get started in the CNC I suggest you download a free demo copy of their software to see which ones best suit your needs. Some of our services offer additional checks and privacy practices. See details for specific products and services . If you do not bring them to our attention within 90 days you agree that you waive your right to dispute such problems or discrepancies.You may not engage in conduct or activity that is disruptive to the Services or the experience of other users.I have owned PhotoVCarve PVC for a while but I havent used it much because it takes some experimentation with settings before you get consistent results in all type of wood.If you want to get started in CNC I suggest you download a free demo copy of their software to see which ones best fit your needs.Some of our Services provide additional controls and privacy practices. See Details for Specific Products and Services .