ConceptDraw DIAGRAM review
A capable desktop diagram tool with broad formats and a $199 perpetual license.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
ConceptDraw DIAGRAM is desktop diagramming software for individuals, businesses, architects, engineers, educators, and other professionals. Its scope covers business and technical work, including flowcharts, process diagrams, organizational charts, network diagrams, floor plans, wiring diagrams, cloud architecture diagrams, illustrations, infographics, and presentations. The application runs on macOS and Windows, supports a development API, and is sold as a perpetual license rather than a recurring subscription.
Pricing is straightforward: ConceptDraw DIAGRAM 18 costs $199 one time and includes a perpetual software license, macOS and Windows support, and single-user licensing. A 21-day free trial is available, but there is no free plan. The one-editor limit makes the product a better fit for an individual professional than for teams that need multiple editors under one purchase. For buyers who prefer a one-time desktop license and expect to use the software over an extended period, the pricing model is clear; buyers seeking a free or multi-editor option should look elsewhere.
Its strongest area is diagram depth. Vector stencil libraries, templates, samples, custom libraries, themes, user-defined properties, multipage documents, presentation mode, and data-driven Live Objects support varied workflows. Auto-routing connectors include Direct, Smart, Curve, Round, Bezier, and Arc types. Microsoft Visio compatibility extends to import and export, while additional formats include PNG, JPG, BMP, GIF, TIFF, EPS, Adobe PDF, HTML, SVG, PowerPoint, VDX, VSDX, VSD, VSS, and VSSX. Integrations with Microsoft PowerPoint, ConceptDraw PROJECT, ConceptDraw MINDMAP, ConceptDraw OFFICE, and ConceptDraw STORE add ecosystem connections. Choose it for rich desktop diagram design; avoid it if browser-based collaboration or multiple editors is central.
ConceptDraw DIAGRAM pros and cons
- Where it wins
- Supports flowcharts, UML, floor plans, network diagrams, and more
- Includes auto-routing connectors, Live Objects, and custom libraries
- Imports and exports Visio, PowerPoint, PDF, SVG, and graphic formats
- Where it doesn't
- The $199 license is limited to one user
- No free plan is offered
- Desktop support is limited to macOS and Windows
ConceptDraw DIAGRAM fact sheet, pricing and score →
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