ISO 19650 compliant drawing review

Drawing review,
in rhythm.

The QA platform built for design consultants. Manage every drawing review cycle from markup to issue — with full ISO 19650 traceability baked in.

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Cadence
Workspace
⊞Hub
◫Studio
▦Projects
Projects
Central District Tower
CDT
Westfield Expansion
WFE
Marina Precinct S2
MPS
☀Light mode
KP
Kiren Patel
Admin
Hub
⌕Search…⌘K
Wednesday, 15 April 2026
Good morning, Kiren
7 drawings overdue · 3 reviews awaiting
413
Drawings
34
Reviews
19
Overdue
174
Issued
ProjectsView all →
Central District Tower58%
Westfield Expansion92%
Marina Precinct S233%
Activity
✓
Transmittal CDT-T-012 issued
K. Patel · 2h ago
✎
Comment on CD-STR-002
J. Chen · 4h ago
↑
CD-STR-022 R1 uploaded
K. Patel · 6h ago
↩
CD-ARC-005 returned
M. Clarke · Yesterday
0
Review stages
Draft → Issued
0
Workflow transitions
fully auditable
0
SLA compliance
% target
0
Markup tools
built for technical review
Features

Every tool your review cycle needs.

Cadence replaces scattered PDFs, email threads, and spreadsheet trackers with a single source of truth for drawing QA.

◫
Studio
Purpose-built PDF viewer with markup tools, comment threads, declarative-scale measurement, and snapshot exports.
≡
Register
Live drawing register with revision tracking, workflow status, and filtering by discipline, stage, or suitability code.
⬡
Workflow Engine
Structured review stages from internal QA through to external issue. Every action is auditable and every transition controlled.
↗
Transmittals
Generate and track formal drawing transmittals with full audit trails, recipient logging, and issue history.
NEW
⊠
TIDP Tracking
Task Information Delivery Plans with revision timelines, planned vs actual delivery tracking, and automated overdue flagging.
◈
Revision Control
Hard conflict rules prevent duplicate revisions. Admin override with mandatory audit logging — no silent overwrites.
⊠
TIDP deliverable trackingNEW

Map every contractual deliverable to its revision history. Track planned vs actual delivery dates, link to uploaded drawings, and catch overdue items before they become surprises.

Revision timeline
Planned vs actual
Overdue flagging
Drawing linkage
Bulk add revisions
Descope tracking
Package grouping
Unmatched upload alerts
◫
Studio markup tools
Cloud markup
Arrow callout
Rectangle
Dimension line
Text annotation
Freehand pen
Polygon
Stamp library
Measurement
Section cut
Snapshot export
Pin comment
Compliance

ISO 19650 isn't a checkbox. It's the architecture.

Every workflow, audit trail, and naming convention is built around BS EN ISO 19650 from the ground up — not bolted on after the fact.

ISO 19650BS ENCDEBEPTIDP
01
Naming Convention Validation
Drawing references follow Volume/System codes validated against your project BEP.
02
Status & Suitability Codes
S0 through S7 suitability codes enforced at every workflow transition.
03
CDE Workflow Compliance
WIP → Shared → Published → Archived mirrors the standard CDE states.
04
TIDP Delivery Tracking
Every contractual deliverable tracked against planned dates with automatic overdue alerts.
05
Complete Audit Trail
Every action immutably logged with timestamps and user attribution.
Cyber Essentials Plus
In progress
First certification target. UK government supply chain requirement.
65%
ISO 27001
Planned
Enterprise unlock. Information security management system certification.
20%
GDPR / ICO
Active
Registered with ICO. Data residency options for EU and regional compliance.
90%
Workflow

Five stages. Zero ambiguity.

Every drawing flows through a structured review pipeline. You always know exactly where things stand.

Draft
Work in progress
QA Review
Quality assurance
Technical
Engineering validation
Doc Control
Standards & compliance
Issued
Formally transmitted
⚠
New revision in workflow
Warning shown — reviewer can proceed or reject. Previous cycle markups hidden by default but toggleable.
✕
Same revision after issue
Hard block always. Once a revision has been formally issued, it cannot re-enter workflow under the same number.
⊘
Duplicate in workflow
Blocked for standard users. Admin override available with mandatory audit log entry and reason code.
Maps to RIBA Plan of Work stages
4
5
6
7
Strategic Def.
Prep & Briefing
Concept Design
Spatial Coord.
Technical Design
Mfg & Constr.
Handover
Use
Integrations

Fits into your existing workflow.

Cadence connects to the tools your team already uses — from authoring to project management.

▣
Revit
Autodesk
Available
Publish sheets directly from Revit via the Cadence plugin. Supports 2023+ with dockable panel and bulk publishing.
◇
Navisworks
Autodesk
Phase 6
3D model review integration. Viewpoint linking and model element referencing in review comments.
◎
BIM 360 / ACC
Autodesk
Planned
Sync project files and drawing packages from Autodesk Construction Cloud.
⊟
System Tray App
Windows
Planned
Drag-and-drop PDF upload with Claude Vision title block extraction and manual confirmation.
⟡
Webhook API
REST
Planned
Trigger external workflows on status changes and transmittal events. Full audit context in payloads.
⊞
Single Sign-On
SAML / OIDC
Planned
Enterprise SSO with automatic provisioning and role mapping from your identity provider.
⊕
Data residency
International-from-day-one architecture
EU (Default)
Frankfurt
All tiers
UK
London
All tiers
Custom Region
On request
Enterprise
Pricing

Simple, transparent pricing.

Start with what you need. Scale when you're ready. No per-drawing fees, no hidden costs.

Team
£29/user/mo
For small practices getting started with structured review.
Up to 10 users
3 active projects
Studio markup tools
Drawing register
Workflow engine
Email transmittals
EU data residency
ProfessionalMost popular
£59/user/mo
For growing firms that need full ISO 19650 compliance.
Unlimited users
Unlimited projects
Everything in Team
ISO 19650 validation
TIDP tracking
Suitability codes
SLA tracking & reporting
Revit plugin
Priority support
Enterprise
Custom
For large organisations with bespoke compliance and security.
Everything in Professional
SSO (SAML / OIDC)
Custom data residency
Dedicated account manager
Custom integrations
Audit log export API
SLA guarantees
On-premise option
Get started

Bring rhythm to your review process.

Cadence is in early access for design consultants in the AEC sector.

Get early access