Sparx Enterprise Architect Free plan 9.4 Visit Software Ideas Modeler
softwareideas.net
What it is
Software Ideas Modeler is a CASE tool for designing software and processes with diagrams. It supports more than 110 diagram types, including UML, BPMN, SysML, ERD, and flowcharts. A project keeps diagram elements in a connected model, so an element can appear in several diagrams and edits carry across them. The software can generate and parse source code, reverse engineer code into models, and create SQL creation and change scripts from ER diagrams. Editions range from basic diagrams to documentation and diagram generation, project comparison, cooperation tools, and model versioning. Ultimate lists AI support through the OpenAI API; SVN and XMI import and export are also supported. It can work offline except for downloading, obtaining a license key, and internet-dependent features such as AI tools. Setup and portable packages are available for x64, x86, and Arm64. The maker is based in Bratislava, Slovakia, and was founded in 2009. The product has a free plan for non-commercial use and a 30-day trial.
Spec sheet
- What it does
- Software Ideas Modeler is a desktop CASE and diagramming tool for designing and documenting software and processes.Read 14 Oct 2026 · softwareideas.net
- Product
- Software Ideas Modeler is a CASE tool for software and process design using UML, BPMN, SysML, ERD, flowcharts and other diagrams.Read 5 Oct 2026 · softwareideas.net
- Platforms
- The current version supports Windows 10 and Windows 11; older versions 13.x and earlier can run on Linux and macOS through Mono.Read 5 Oct 2026 · softwareideas.net
- Free plan
- YesRead 20 Sep 2026 · softwareideas.net
- Integrations
- Ultimate edition lists AI support through the OpenAI API, while the product also supports SVN and XMI import/export.Read 5 Oct 2026 · softwareideas.net
- Support
- The maker directs users to its support forum and email for help with purchase and licensing issues.Read 5 Oct 2026 · softwareideas.net
- Headquarters
- LinkedIn lists Bratislava, Slovakia as headquarters.Read 14 Oct 2026 · linkedin.com
- Founded
- 2009Read 28 Sep 2026 · softwareideas.net
- AI integration
- AI tools connect to the OpenAI API for text-to-diagram generation, documentation assistance and example ERD data; users need their own OpenAI account.Read 14 Oct 2026 · softwareideas.net
- BPMN
- It supports BPMN 2.0 diagrams.Read 14 Oct 2026 · softwareideas.net
- Code generation
- Source-code generation is available for languages including C#, Java, C++, JavaScript, PHP, Python, Ruby, SQL DDL, TypeScript and Delphi/Object Pascal.Read 14 Oct 2026 · softwareideas.net
- Code tools
- The software supports source code generation and parsing, and reverse engineering from source code into models.Read 5 Oct 2026 · softwareideas.net
- Collaboration
- Real-time sharing, editing and commenting are available with Software Ideas Server installed.Read 5 Oct 2026 · softwareideas.net
- Company founding
- LinkedIn lists the company as founded in 2009.Read 14 Oct 2026 · linkedin.com
- Company size
- LinkedIn lists Software Ideas Modeler as having 2–10 employees.Read 14 Oct 2026 · linkedin.com
- Database tools
- ER diagrams can be used to generate SQL creation and change scripts.Read 5 Oct 2026 · softwareideas.net
- Diagram coverage
- The product supports more than 110 diagram types, including UML, SysML, BPMN, ERD, ArchiMate, flowcharts, user stories and wireframes.Read 14 Oct 2026 · softwareideas.net
- Documentation depth
- The help site provides a user manual, tutorials, resources and a software academy, including template-language command references.Read 14 Oct 2026 · softwareideas.net
- Documentation generation
- Documentation can be generated in PDF, DOCX, RTF, HTML, ODT and TXT formats, with customizable templates.Read 14 Oct 2026 · softwareideas.net
- Legacy platforms
- Versions 13.x and older can run on Linux and macOS through Mono.Read 14 Oct 2026 · softwareideas.net
- Legal owner
- The Slovak business register lists Ing. Dušan Rodina - Software Ideas as a sole trader registered in Bratislava.Read 14 Oct 2026 · registeruz.sk
- License term
- A purchased license permits unlimited use of the current version, previous versions and versions released within one year after purchase.Read 5 Oct 2026 · softwareideas.net
- License terms
- The EULA identifies Dusan Rodina as licensor, prohibits modification, decompilation and reverse engineering, and supplies the software without warranties.Read 14 Oct 2026 · softwareideas.net
- Limit: learning curve
- Reviewers report that the interface can feel overwhelming and that templates are difficult to understand.Read 14 Oct 2026 · softwareadvice.com
- Limit: reverse-engineering examples
- A reviewer requested more reverse-engineering examples for REST API JSON, Python and Java codebases.Read 14 Oct 2026 · getapp.com
- Limit: support and documentation
- A GetApp reviewer says documentation needs improvement and community support can be slow.Read 14 Oct 2026 · getapp.com
- Modeling
- Projects contain an interconnected model whose elements can appear in multiple diagrams, with changes reflected across them.Read 5 Oct 2026 · softwareideas.net
- Offline operation
- After download and license retrieval, the current product can work fully offline except for features such as AI that need internet access.Read 14 Oct 2026 · softwareideas.net
- Offline use
- The current software can work fully offline except for downloading, obtaining a license key, and features that need an internet connection such as AI tools.Read 5 Oct 2026 · softwareideas.net
- OpenAPI and WSDL
- The product can import OpenAPI JSON/YAML, WSDL and JSON Schema and generate OpenAPI JSON or WSDL from diagrams.Read 14 Oct 2026 · softwareideas.net
- Packages
- Downloads include setup and portable packages, and the software supports x64, x86 and Arm64 processor architectures.Read 5 Oct 2026 · softwareideas.net
- Praise: feature breadth
- Capterra reviewers praise the broad diagramming capabilities, software-architecture visualization, reverse engineering and source scaffolding.Read 14 Oct 2026 · capterra.com
- Praise: modeling and documentation
- GetApp reviewers say diagram generation and documentation improve planning and communication, and the tool becomes powerful after users learn its interface.Read 14 Oct 2026 · getapp.com
- Rating on Capterra
- 4.6 out of 5 from 28 reviews.Read 14 Oct 2026 · capterra.com
- Rating on G2
- 4.5 out of 5 from 1 review; G2 says there are not enough reviews for buying insight.Read 14 Oct 2026 · g2.com
- Rating on GetApp
- 4.6 out of 5 from 28 reviews.Read 14 Oct 2026 · getapp.com
- Rating on Softpedia
- 4.4 out of 5 from 61 user votes; editor score 5.0 out of 5.Read 14 Oct 2026 · softpedia.com
- Release
- Version 15.55 was released on 13 August 2026 with rendering and navigation improvements for diagrams containing thousands of elements.Read 14 Oct 2026 · softwareideas.net
- Reverse engineering
- Reverse engineering can create models from .NET assemblies, databases and source code in several languages.Read 14 Oct 2026 · softwareideas.net
- Security and compliance
- The maker's download page describes offline operation but does not state a security certification or compliance standard.Read 5 Oct 2026 · softwareideas.net
- Self-hosting
- Server setup documentation describes running SoftwareIdeasServer.exe with configurable service URL, repository path and log path.Read 14 Oct 2026 · softwareideas.net
- Server collaboration
- Optional Software Ideas Server provides a repository, global tasks and online team cooperation.Read 14 Oct 2026 · softwareideas.net
- SysML
- It supports SysML 1.5 diagrams.Read 14 Oct 2026 · softwareideas.net
- System requirements
- Current version targets Windows 10/11, .NET 9, x64/x86/Arm64 processors and at least 4 GB RAM.Read 14 Oct 2026 · softwareideas.net
- Taxes and payment
- Prices are shown without VAT, and the maker lists PayPal, credit cards and bank transfer as payment methods.Read 5 Oct 2026 · softwareideas.net
- Telemetry statement
- Trial and Standard editions may send anonymous error reports, usage information and a hashed device identifier to the server.Read 14 Oct 2026 · softwareideas.net
- Template extensibility
- A template language and custom templates generate source text, and the Ultimate edition includes a template editor.Read 14 Oct 2026 · softwareideas.net
- UML
- It supports UML 2.5 diagrams.Read 14 Oct 2026 · softwareideas.net
- Wireframing
- Wireframing tools cover user-interface, web-page, mobile-app and screen-flow diagrams.Read 14 Oct 2026 · softwareideas.net
Plans and prices
Free trial Free 30 days all offered editions can be evaluated · trial license key required Read 14 Oct 2026 · softwareideas.net
Standard Free Free for non-commercial projects; commercial use requires a license · basic options, UML and basic diagrams Read 5 Oct 2026 · softwareideas.net
Software Ideas Modeler starting price $59, paid once per user free version and free trial listed Read 14 Oct 2026 · getapp.com
Premium Price not published license purchase almost all diagram types · source-code generation/parsing Read 14 Oct 2026 · softwareideas.net
Professional Price not published license purchase advanced system analysis · reverse engineering · documentation generation Read 14 Oct 2026 · softwareideas.net
Standard Price not published license purchase; free for non-commercial school/nonprofit use basic UML and basic diagrams · commercial use requires license Read 14 Oct 2026 · softwareideas.net
Ultimate Price not published license purchase complete feature set · double vote value for requests Read 14 Oct 2026 · softwareideas.net
Strong points and limits
Strong points
- Supports more than 110 diagram types.
- Edits to shared model elements carry across diagrams.
- Generates and parses source code.
- Works offline except for specified online tasks.
- Offers setup and portable packages for three architectures.
Limits
- Free Standard use is non-commercial only.
- AI tools require an internet connection.
- License key retrieval requires an internet connection.
Who it suits
It suits software and process designers who need diagramming, code-generation or reverse-engineering tools. Its connected model can help people working across multiple diagrams, while offline operation may suit those who need to work without a continuous connection.
Software Ideas Modeler in depth
Read the full write-up
Software Ideas Modeler is a CASE tool for designing software and business processes with structured diagrams. It is a strong fit for technical modelers who need designs to stay connected to code or database work. Its main trade-off is that features are divided among editions, and live collaboration requires separate server software.
Overview
A project’s diagrams draw on a shared model: an element can appear in several views, and a change carries through them. This is useful when a design needs to remain consistent across multiple diagrams, rather than treating each drawing as a separate artifact. The maker says the software supports more than 110 diagram types, including UML, BPMN, SysML, ERD and flowcharts.
Key features
Connected modeling and engineering
Source-code generation and parsing, plus reverse engineering from source code into models, make this more than a diagram editor: it can support work moving between design and implementation. ER diagrams can generate SQL creation and change scripts, a practical advantage for database design. These tools make it a better fit for engineering workflows than for occasional, unconnected sketches.
Collaboration and integrations
Real-time sharing, editing and commenting are available when Software Ideas Server is installed. Teams wanting live collaboration should factor in that additional requirement; the feature is not simply built into a standalone installation. SVN support and XMI import and export support version-control and model-exchange workflows. Ultimate includes AI support through the OpenAI API.
Offline work and distribution
The software can work fully offline apart from downloading it, obtaining a license key and using features that need an internet connection, such as AI tools. Setup and portable downloads are available for x64, x86 and Arm64 processors. Export formats include BMP, PNG, JPG, GIF, TIFF, SVG, WMF, EMF and PDF, giving users both raster and vector-oriented output options.
Pricing
Software Ideas Modeler is freemium, with a free plan and a 30-day trial. Plan prices are custom pricing. A purchased license covers unlimited use of the current version, earlier versions and versions released within one year after purchase. Prices are shown without VAT; payment methods include PayPal, credit cards and bank transfer.
Choose by feature needs
Standard: Free for non-commercial use, with Basic options, UML and basic diagrams. This is the entry point for personal or non-commercial modeling; it is not the choice for commercial use.
Premium: Adds almost all diagram types, source-code generation and parsing, wireframing and screen-flow diagrams. It suits users who need broad diagram coverage and code workflows but do not need the higher-edition feature sets.
Professional: Adds documentation generation, diagram generation, a model navigator and automatic export. It is the stronger fit when producing documentation and managing or distributing model outputs is part of the workflow.
Ultimate: Includes the complete feature set, project comparison, cooperation tools, model versioning and diagram templates. It is aimed at users with the broadest modeling and project-management needs, including those seeking the OpenAI API integration.
The free Standard edition’s non-commercial restriction is consequential for workplace use. Since plan prices are custom pricing, buyers should compare the required edition’s capabilities against their budget before committing; the license’s one-year release window also matters to anyone planning upgrades.
Platforms
Software Ideas Modeler supports Linux, macOS and Windows, with Windows 10 and Windows 11 specifically supported. Portable packages and support for x64, x86 and Arm64 widen deployment options. Offline operation may suit users who prefer not to depend on a constant connection, though licensing and internet-dependent features still require one at particular points.
Who it's for
This is best suited to software architects, process designers and other technical modelers who benefit from linked diagrams, code round-tripping or SQL generation. The range of diagram types also helps teams consolidate several modeling needs in one application. It is less compelling for people seeking only a lightweight flowchart tool, or for teams that expect live collaboration without installing additional server software.
Pros and cons
Pro: A shared underlying model propagates edits across diagrams, helping keep complex designs coherent.
Pro: Code generation, parsing and reverse engineering connect models with source code; ER diagrams can also produce SQL scripts.
Pro: Broad platform and architecture support, portable packages and offline operation suit varied environments.
Con: Real-time collaboration depends on installing Software Ideas Server, adding a requirement for teams that want shared editing.
Con: Features are split across four editions, and Standard is limited to non-commercial use, so choosing a suitable tier requires care.
Con: The maker does not state a security certification or compliance standard, which may leave formal procurement requirements unmet.
Alternatives
For user-flow work, start with the User Flow Software category; for broader diagram tools, browse Diagramming Software.
FlowMapp is a flow-focused alternative with a free plan limited to one project and 20 pages, plus a Pro plan at $15 a month billed monthly or $8.25/mo billed annually. Choose it when those project and page limits suit the work and a web platform is useful.
Marvel offers a free plan for one user and one project, and a Pro plan at $12 a month billed yearly. It is worth considering when a web or mobile-accessible tool and a single-user project limit fit better.
Zeplin Flows has a free plan for one project and 100 screens, with unlimited members but no Flow Boards. It is a plausible alternative when screen-flow limits and team membership are the main considerations.
Cairn has a macOS free plan limited to one project and two scenarios, with no file import or export; consider it if that narrower scope meets the need.
FlowSnap offers a free plan with up to three projects and PNG export with a watermark; it may suit a mobile-oriented workflow within those limits.
Rheo is a mobile alternative with a free Indie plan whose stated limits include one app, one seat and no experiments.
Figr has a free plan with monthly-refreshing credits, three canvases and Figma export, with a Starter plan at $39 a month billed monthly. It is an option when that canvas and export model fits the work.
Overflow is a paid alternative with no free plan and a Pro tier at €19.95 a month per user, including cloud sharing, folders and comments. Choose it when those collaboration features matter more than Software Ideas Modeler’s engineering and code tools.
Verdict
Software Ideas Modeler is the right choice for technical modelers who need connected diagrams alongside code or database workflows. Its breadth and model consistency are compelling; look elsewhere if live collaboration without added server software is essential, or if the edition split and custom pricing do not suit your buying process.
Verdict
Software Ideas Modeler combines broad diagram coverage with connected modeling and code tools. Check which edition includes the features you need; listed plan prices are not provided.
Where Specifiction places it
- Diagramming tools#9 of 468.9
- User Flow Software#4 of 208.8
- Diagramming Software#12 of 448.7
