Migration Service

DOORS to Polarion Migration Services

Corbinsoft plans and runs DOORS to Polarion migration for regulated engineering teams. We inventory your IBM DOORS data, map it to Polarion, prove the mapping in a pilot, and cut over with item counts and links reconciled, so your traceability arrives verified.

DOORS Classic DOORS Next ReqIF Polarion LiveDoc
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IBM DOORS POLARION MODULE LIVEDOC OBJECT WORK ITEM LINK TYPE LINK ROLE ATTRIBUTE CUSTOM FIELD REQIF EXCHANGE · VERIFIED COUNTS AND LINKS

Start with a complete inventory

A DOORS database carries years of structure: modules, link modules, attribute types, views, baselines and DXL. Every migration decision depends on knowing what is there, so our DOORS migration services start with an assessment, whether you migrate from IBM DOORS Classic or DOORS Next.

It produces a mapping specification and a short list of decisions for your team: which modules move, which are archived, and how history is handled. Teams in aerospace and defense, automotive and medical devices also need to know which data is regulated evidence, because that data needs documented verification.

Module inventory

Formal and link modules by project, with object counts, owners, activity and the dependencies between them.

Attributes and types

Attribute definitions, enumerations and value usage, so unused attributes are retired and the rest map to clean Polarion fields.

Link modules and link types

Which modules link to which, in what direction, and what each link type means in your process.

Views and baselines

The views people rely on, the baselines tied to releases or submissions, and how far back history matters.

DXL, OLE and rich content

DXL attributes and layout columns are rebuilt in Polarion or converted to static values. Embedded OLE objects become images or attachments.

How DOORS concepts map to Polarion

Polarion stores every requirement as a work item, and LiveDocs present those work items as structured documents.

Modules to LiveDocs

Each formal module becomes a LiveDoc, keeping heading structure, object order and numbering. Heading objects become document headings.

Objects to work items

Requirement objects become typed work items, such as system requirement or design input, with the DOORS absolute number kept in a field for traceability back to the source.

Link types to link roles

Link modules and link types become Polarion link roles, such as "verifies" or "refines", with direction preserved.

Attributes to custom fields

Attributes map to standard or custom fields with matching types and enumerations. Values are cleaned during the pilot.

ReqIF-based exchange

ReqIF, the open requirements interchange format, carries structure, attributes and links between the tools. DOORS Classic and DOORS Next both export it, and Polarion imports it.

Views to queries and reports

Frequently used DOORS views become saved queries, document filters or report pages, depending on how people used them.

How a DOORS to Polarion migration works

Each step ends with evidence you can review before the next one starts.

01
AssessmentInventory, decisions on scope and history, and a phased plan.
02
Mapping specificationModule, object, link and attribute mapping, plus the target Polarion configuration.
03
Pilot migrationRepresentative modules migrated to a test server and reviewed by the engineers who own them.
04
VerificationObject, link and attribute counts reconciled per module and link type, with sampled content compared side by side.
05
Cutover planFreeze windows, load order based on link dependencies, rollback criteria and sign-off.
06
Training and supportRole-based Polarion training for authors, reviewers and admins, plus support after go-live.

Coexistence is possible during a transition. For DOORS Classic, Siemens provides a DOORS connector for Polarion that can synchronise data in one direction or both (Siemens Polarion blog). For DOORS Next, exchange runs through ReqIF. In both cases we plan a phased cutover: move one project or product line, set its DOORS modules to read-only, verify, then move the next.

Decide early what history to carry over

DOORS keeps object history and baselines per module. Polarion keeps its own revision history, written at the moment data is imported. Original DOORS authors and timestamps can be stored in fields or archives, but they cannot be replayed as native Polarion revisions.

That makes history a decision for your quality and engineering leads, made during the assessment and recorded in the migration plan. If Polarion will hold regulated records, pair the migration with Polarion validation.

Current state only

The latest content moves. DOORS stays available read-only, or as an export, for older history.

Baselines as snapshots

Selected baselines are loaded in order, each followed by a Polarion baseline that records the original name and date.

Read-only archive

Full history exported to PDF, ReqIF or CSV and kept under your record retention procedure.

DOORS migration questions

How long does a DOORS to Polarion migration take?

It depends on the number of modules, the complexity of your link structure, how much history you need to carry over, and how much DXL logic has to be rebuilt. The assessment produces a phased plan sized to your data, and the pilot migration tests that plan on real modules before full cutover.

Can we keep traceability links?

Yes. DOORS links, including those stored in link modules, are mapped to Polarion link roles that keep their direction and meaning. Both ends of a link must be migrated for it to resolve, so we order the migration around link dependencies and reconcile link counts per link type after each load.

Can DOORS and Polarion run side by side during migration?

Yes, for a defined period. For DOORS Classic, Siemens provides a DOORS connector for Polarion that can synchronise data in one direction or both. For DOORS Next, data can be exchanged with ReqIF. In either case we recommend a phased cutover in which each module has exactly one system of record at any time, and DOORS modules become read-only once they move.

Do we lose our baselines?

Your baselines can be preserved, with one limit: their original authors and timestamps cannot become native Polarion revision history. You can load selected baselines in sequence and create a matching Polarion baseline for each, recording the original name and date, or export baselines to read-only archives kept under your record retention procedure. The two approaches can be combined.

Does a regulated migration need validation?

If Polarion will hold regulated records, the migration needs documented verification that data arrived complete and unchanged, and the Polarion configuration needs validation for its intended use. We plan both together so the migration evidence feeds the validation package.

Planning a move
off IBM DOORS?

Tell us about your modules, links and history needs, and we will outline an assessment and pilot plan.

Request a Consultation