DWG FastView is lightweight and powerful CAD design software, mainly for users in architecture, engineering, and construction. It can be used on mobile phones and Windows as well as web browsers. At the same time, you can sync your drawings across different devices and access them anytime and anywhere. Moreover, it can be used offline. Even without the internet, you can view and edit the drawings too. Its monthly subscription price is $4.99, and annual is $47.99. It is easy to cancel a subscription at any time. Compared to other CAD software, DWG FastView is faster than all other similar software, easy to use, and very affordable. If you are not a heavy CAD user, the free version is quite enough. After you register, there is seven days trial, which is the same as the premium. After the trial, you still have 10 minutes of use of premium every day. Therefore there is no need to worry about the cost. On the one hand, the cost is extremely small, and on the other hand, the free version can satisfy most people's needs.