Requirements. Design. Testing. PM.
All in one.
Draw+ brings requirements management, diagram design, test management, and project management together in one native macOS app.
Stop switching tools. Start shipping with confidence.
macOS Native
SwiftUI + C++17 core
Offline Ready
Local-first architecture
4.8★
App Store Rating
40%
Test Effort Reduced
$15
One-Time, No Sub

Sound familiar?
Tool silos
4+ toolsRequirements in Excel, designs in Visio, tests in spreadsheets, PM in Jira — nothing talks to anything.
No traceability
60% missedWhen a requirement changes, nobody knows which test cases to update.
Manual cross-referencing
5+ hrs/week5+ hours per week spent copy-pasting between tools.
Painful client sharing
3× slowerAssemble deliverables into PDFs, email them, wait for feedback, repeat.
How Draw+ works
Download, link, and ship — in three steps.
Download from Mac App Store
Free 14-day trial with full feature access. No credit card, no account required. Install and open in seconds.
Connect requirements to diagrams
Add requirements, create BPMN / UML / C4 / ER diagrams, and wire them with trace links — all in one workspace.
Test, track, and ship confidently
Run test cases tied to requirements, attach evidence, export audit packages, and share a live Viewer link with clients.
Draw+ connects everything
Six integrated modules. Zero context switching.
Trace Links
Auto-track requirements → design → tests
Change a requirement and instantly see which designs and test cases are affected. Achieve zero missed tests.
7 Diagram Types
One canvas
BPMN, UML (Class / Sequence / Activity), C4, ER, Mind Map, API Spec, Deployment. No more switching between diagram tools.
Test Management
End-to-end with evidence
Link test cases to requirements. Record results and attach evidence. Export as an audit package for compliance.
Project Management
Kanban · Gantt · WBS · KPI
Dashboard, Kanban boards, Gantt charts, WBS trees, burndown charts. Everyone sees the full picture in one place.
RBAC & Client Sharing
4-tier roles
Owner / Admin / Member / Viewer. Share a single Viewer link with clients. Real-time, always up to date.
Cross-Platform
Work anywhere
macOS-native with offline support. Log in from any device and resume right where you left off. Data syncs automatically.
One app. Four tools replaced.
Stop paying for four separate subscriptions. Draw+ replaces your entire engineering workflow stack for a one-time $15 purchase.


Teams that ship with Draw+
Real results from software engineering teams.
“Requirement coverage went from 60% to 95%. Test effort dropped 40%.”
Tanaka Kenji
IT PM, Astra Motors
Manufacturing“Assessment phase shortened by 2 weeks. Client feedback turnaround 3× faster.”
Sato Yuki
Partner, Northwind Consulting
Consulting“Consolidated 3 side projects into one tool. Can't go back to Notion + Miro + Sheets.”
Murakami Ren
Solo Developer
SoloSynergy LabSimple, one-time pricing
Pay once, use forever. No subscription, no hidden fees.
Free Trial
Try all features before you buy
- All 7 diagram types (BPMN, UML, C4, ER, Mind Map, API Spec, Deployment)
- Trace links: requirements → design → tests
- Test management with evidence export
- Kanban, Gantt, WBS, KPI dashboards
- RBAC & client sharing (Viewer link)
- No credit card required
Full Access
Pay once. Own it forever. No subscription.
- Everything in the free trial — permanently
- Unlimited projects & requirements
- Full PDF / CSV export
- All future updates included
- Offline-first, local data
- Priority email support
Frequently Asked Questions
Draw+ is a macOS-native app that brings requirements management, diagram design, test management, and project management into one workspace. A one-time purchase of $15 unlocks lifetime access — no subscription needed.
Draw+ supports 7+ diagram types: BPMN, UML Class, UML Sequence, UML Activity, C4 Model, ER Diagram, Mind Map, API Spec (OpenAPI), and Deployment Diagram.
Yes. Draw+ uses a local-first architecture, so all features work offline. Data syncs automatically when connectivity is restored.
Currently macOS-native. A Windows port is on the roadmap. Viewer share links are accessible from any browser.
Download Draw+ for free and explore all features for 14 days. No credit card is needed to start. After the trial, a one-time purchase of $15 unlocks lifetime access.
Your $15 purchase includes all current features, all future updates, offline use, and lifetime access. No recurring fees, ever.
draw.io and Lucidchart are diagram-only tools. Draw+ goes further: it connects diagrams to requirements and test cases through trace links. When a requirement changes, Draw+ instantly highlights which diagrams and test cases are affected — something diagram-only tools cannot do. Draw+ also includes project management, test management with evidence export, and client sharing, all for a one-time $15 purchase.
For engineering teams that need requirements management, diagram design, test management, and project tracking in one place, Draw+ is a compelling alternative to the Jira + Notion + Miro + TestRail stack. Draw+ is macOS-native with a local-first architecture, works fully offline, and keeps your data on your device. It is especially strong for software specification, system design documentation, and compliance-ready test evidence collection.
Stop switching tools.
Unify requirements, diagrams, tests, and project plans in one workspace.
Download on Mac App Store