In order to view AutoCAD files, the Free DWG Viewer is one of the better known products. The software can be downloaded for free and has a number of features which can be put to use with just a few clicks. A simple design and straight forward interface make it ideal for novice as well as professional users. Anyone with basic computer knowledge can comprehend the software without any hitches. Apart from DWG, the freeware also supports DXF and DWF formats. It is therefore, a complete tool for all those who are looking for such a product. The response time is also impressive as the images do not have to be converted to raster in order to access them. The Free DWG Viewer is a standalone app that does not require AutoCAD to be installed. It can be downloaded onto any desktop or laptop that runs on Windows OS. There are no harmful viruses and hence, this can be accomplished within a few minutes. Once this is done, there is a guide which helps users in getting started. The interface is user friendly and all the functionalities are available in the main menu itself. Users can open the files, access them and even print them, if need be. There are quite a few functions which help them in accessing the files better. They can choose the zoom in and/or zoom out features, rotate, pan and even customise the colours in them. The Free DWG Viewer requires low to moderate amount of system resources in order to get the job done. It is reliable and even has measurement feature so as to enable calibration. Users can add watermarks as well and export the files to JPEG to enable printing. It is a comprehensive tool that works well.