We Help Business Leaders Get Work Done. Sentinel VPS specializes in CAD drafting services that alleviate the pressure of doing business in today’s fast-paced economy. Simple With a simple process initiation and less stress of hitting deadlines, you have more time to focus on other areas of your business. Cost-Effective When you outsource you reduce the time, hassle and expense of training employees. Sentinel VPS offers professionally trained CAD production staff at an affordable rate. Timely Our CAD drafting professionals work around the clock to ensure we meet your deadlines. Secure Your data security is our #1 concern. Read more on our confidentiality agreement here.