AutoDWG / Change Vision / Perpetuum Software - Best Selling

Introducing

DWGViewX

Manage and view your DWG, DXF, and DWF drawings from your Windows applications

Zoom, pan, rotate, turn layers on/off, change background and more
Works in most Windows development environments such as VB, Delphi, FoxPro, etc, and does not require any AutoDesk software to be installed

Introducing

Astah Professional

Business process UML modeling tool.

Edit model information directly, without opening dialog boxes
Supported diagram types include Class, UseCase, Sequence, Collaboration, StateChart, Activity, Component and Deployment

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AutoDWG

Founded in 2002, AutoDWG is an innovative software company providing high-efficient and user-friendly CAD software around the world. They use innovative technologies to improve their software, helping you to read, write, encrypt, share and convert between files of PDF, DWG, DXF, DWF, SWF and GIF formats.

Change Vision

Change Vision, Inc. is a software development company based in Tokyo, Japan, founded in 2006 by CEO Kenji Hiranabe, a leader in the Agile and XP movements in Japan, to provide solutions to make software development more fun, more creative and more collaborative through effective communication using visualization software. Modeling is one of the keys to quality and productivity in software development and Astah is a tool to visualize those models to help all involved in the project to be on the same page with the same understanding to drive the project to a successful conclusion with a clear visualization of models and effective communication.

Change Vision, Inc. also offers free add-on tools which work with Astah Professional such as Astah Community, a free light-weight UML modeling tool without advanced features. Astah UML Pad, for modeling UML diagrams on an iPad which can be imported to Astah Professional. Astah Share can be used to upload diagrams on the web for the communication and sharing. Change Vision's development team is located in Japan and Sales and Technical support teams are based in USA and Canada to serve all customers around the world with the spirit of Japanese hospitality.

Perpetuum Software

Perpetuum Software LLC emerged in 2002 to develop professional software components for the .Net Framework. Over the years the company has developed several lines of high-quality .NET and ASP.NET software components compatible with MS Visual Studio .NET, C# Builder, Delphi .NET and other IDEs supporting .NET Framework. The primary focus for Perpetuum Software LLC activity is development of software components intended for data reporting, analysis, and visualization. The company produces and offers both new and time-proven software components. All the components are being constantly perfected in accordance with the newest trends of .NET technology. Such use-proven components as Report Sharp-Shooter, Instrumentation ModelKit, OLAP ModelKit, Chart ModelKit, the .NET ModelKit Suite and other .NET components by Perpetuum Software are well-known on the software market and are used by Fortune 500 companies, governmental and educational institutions, and independent developers in more than 60 countries.

1. Astah Professional Buy Now

Brand: Change Vision

Primary Category: Software Architecture & Design Applications

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Description: Business process UML modeling tool. Astah Professional is your best option for UML modeling that is combined with Mind Mapping, ERD, DFD, Requirement diagrams, Flowchart, DFD, CRUD and more. Astah Professional lets you create any diagram, chart or ... Read more
2. AutoDWG DWG to SVG Converter Buy Now

Brand: AutoDWG

Primary Category: Engineering Applications

Description: Batch convert DWG, DXF and DWF to SVG without AutoCAD. DWG to SVG Converter helps you batch convert DWG/DXF/DWF to SVG (Scalable Vector Graphics) without AutoCAD. Support single file conversion and batch conversion of full folder. Features include support ... Read more
3. Astah UML Buy Now

Brand: Change Vision

Primary Category: Software Architecture & Design Applications

Description: Lightweight UML diagramming tool with Mind Mapping abilities. Astah UML is a modeling tool that supports UML and Mind Map. When UML modeling drives your development process, you need a tool that is specifically designed for UML and will give you all the ... Read more
4. DWGSee DWG Viewer Buy Now

Brand: AutoDWG

Primary Category: Engineering Applications

Description: Comprehensive solution to view, measure and print AutoCAD drawings. DWGSee DWG Viewer is a light and fast viewer, designed to browse, view, measure and print DWG/DXF/DWF files, supporting AutoCAD drawing format from R14 to 2025. Key features include new ... Read more
5. DWG to PDF Converter Buy Now

Brand: AutoDWG

Primary Category: Engineering Applications

Description: Batch convert DWG, DXF and DWF to PDF without AutoCAD. AutoDWG DWG to PDF Converter is an easy-to-use converter that allows you to batch convert DWG, DXF and DWF to PDF without AutoCAD. Features include Multi-file conversion in Batch Mode, convert ... Read more
6. DWG DXF Converter Buy Now

Brand: AutoDWG

Primary Category: Engineering Applications

Description: Bi-directional DWG-DXF batch converter and a DWG version converter. AutoDWG's DWG DXF Converter is a bi-directional DWG-DXF batch converter and a DWG version converter which does not required AutoCAD. Features include converting from DWG to DXF, ... Read more
7. DWG DXF ActiveX Buy Now

Brand: AutoDWG

Primary Category: Image Conversion Components

Description: Convert CAD drawings between DWG and DXF formats without AutoCAD. The AutoDWG DWG DXF ActiveX component allows you to convert drawings between DXF and DWG, and AutoCAD file version conversions, without the need for AutoCAD. Convert DWG to DXF and convert ... Read more
8. Astah System Safety Buy Now

Brand: Change Vision

Primary Category: Software Architecture & Design Applications

Description: Modeling tool for safety-critical systems. Astah System Safety is a modeling tool for safety-critical systems to support system architecture modeling, system safety assessment and analysis. This is for the automotive domain industry with self-driving cars ... Read more
9. DWG2ImageX Buy Now

Brand: AutoDWG

Primary Category: Image Conversion Components

Description: Convert DWG/DXF/DWF files into GIF, JPEG, BMP, PNG without AutoCAD. DWG2ImageX is an ActiveX component which allows you to convert DWG/DXF/DWF file into GIF, JPEG, BMP, PNG directly, without need of AutoCAD. You can add font path and xref path, set image ... Read more
10. DWG2PDF-X Buy Now

Brand: AutoDWG

Primary Category: Image Conversion Components

Description: Convert DWG, DXF and DWF to PDF directly without AutoCAD. DWG2PDF-X is an ActiveX component that allows you to convert DWG to PDF, DXF to PDF, and DWF to PDF, directly without the need for AutoCAD. Convert a single file or an entire folder in batch mode. ... Read more