Are you in need of editing a DWG file but don't have access to expensive CAD software? Don't worry! There are several online tools available that allow you to edit DWG files for free. Whether you're a professional designer or a hobbyist, these tools can help you make changes to your CAD designs without breaking the bank. Here are some of the best online tools for editing DWG files for free:

1. AutoCAD web app: AutoCAD web app is a free online tool provided by Autodesk, the company behind the popular AutoCAD software. With this tool, you can view, edit, and share DWG files using just a web browser. It offers a wide range of editing features and is perfect for making quick changes to your designs on the go.

2. DraftSight: DraftSight is a professional-grade 2D design and drafting software that also offers a free online version. It allows you to create, edit, and annotate DWG files with ease. This tool is perfect for both professional designers and students looking to enhance their CAD skills.

3. LibreCAD: LibreCAD is an open-source 2D CAD program that is available online for free. It supports many file formats, including DWG, and provides essential drawing and editing tools. This tool is great for those who are just getting started with CAD design and want to explore the possibilities without any financial commitment.

4. SketchUp Free: SketchUp Free is a web-based 3D modeling software that also supports importing and exporting DWG files. While it's more focused on 3D modeling, it also offers basic tools for editing 2D designs. If you're working on both 2D and 3D projects, this tool can be a great addition to your workflow.

These online tools provide a convenient and cost-effective way to edit DWG files without investing in expensive software. Whether you're making minor adjustments or creating complex designs, these tools have got you covered. So why wait? Start exploring these free online tools and take your CAD designs to the next level today!