Oct 23, · Picasa is a Imaging and Digital Photo application like Grapher, FastPicture, and PTC Creo from Google. It has a simple and basic user interface, and most importantly, it is free to download. Picasa is an efficient software that is recommended by many Windows PC articles-central.info Name: Picasa. Jul 08, · Picasa is available as a free download on our software library. According to the users’ comments, the benefits of this tool are: it has an easy-to-use interface and is fast. The following versions: , and are the most frequently downloaded ones by the program users. You can execute it on Windows /XP/Vista/7/8/10 bit/5(K).