Project Management migration
Field-level mapping, validation, and rollback between Viewpath and Trello. We move data and schema; workflows are rebuilt natively in Trello.
Viewpath
Source
Trello
Destination
Compatibility
9 of 12
objects map 1:1 between Viewpath and Trello.
Complexity
BStandard
Timeline
2-4 weeks
Overview
Viewpath ceased operations in 2022, making any exit migration time-sensitive and technically constrained. The platform had no documented public API, which means data extraction relies on reconstructed exports and any remaining database access rather than standard integration endpoints. We extract Viewpath's Projects, Tasks, Dependencies, Resources, and Users from available sources, map them to Trello's Board-List-Card hierarchy, and use the Atlassian REST API with rate-limit handling for import. Task-to-task dependency chains from Viewpath do not have a native equivalent in Trello's standard data model; we flag these explicitly and document the predecessor-successor logic as a checklist hierarchy or a companion dependency map for manual reconstruction. Baseline schedules and custom filtered reports from Viewpath migrate as data artifacts with filter logic preserved for manual rebuild in Trello. Google Drive document links that were only accessible through Viewpath's embedded viewer are flagged as broken; we provide the full list so the customer can reconnect or re-upload those files in the destination Board. We do not migrate automations, workflows, or Power-Ups as code.
Every standard and custom field arrives verified.
AI proposes the map; you confirm before any record moves.
Parent–child, lookups, and ownership stay linked.
Calls, emails, meetings — with original timestamps.
Documents, uploads, and inline notes move with the record.
Why teams make this switch
Leaving
What's pushing teams away
Choosing
What's pulling them in
Object mapping
Each row shows how a Viewpath object lands in Trello, including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
Viewpath
Project
Trello
Board
1:1Viewpath Projects map to Trello Boards with the project name as the Board title. Project description becomes the Board description field. We create the Board in the destination Workspace and preserve project-level status (active, completed, archived) by mapping it to a Board Label or list name pattern. Projects with sub-projects in Viewpath map to multiple Boards or, if a hierarchical structure is preferred, to a single Board with Lists representing sub-project scopes. Trello Board limits apply at the Workspace level: Free Workspace allows unlimited Boards, Standard allows unlimited, and Premium allows unlimited with advanced features.
Viewpath
Task
Trello
Card
1:1Viewpath Tasks map to Trello Cards. Task name becomes the Card title, description becomes the Card description field, planned start and end dates map to Card due dates, duration in days is stored as a custom field, and percent complete is stored as a custom field or reflected in a Checklist with a completion percentage indicator. Tasks flagged as locked in Viewpath are explicitly identified and excluded from import; we report the locked task list so the customer can recreate those schedule segments manually in Trello. Trello board-level card limits are 5,000 open and 2,000,000 total per Board.
Viewpath
Dependency
Trello
Card / Checklist / Dependency Map
lossyViewpath supports finish-to-start, start-to-start, finish-to-finish, and start-to-finish dependency types with predecessor-successor chains and circular dependency detection. Trello has no native dependency model. We resolve each Viewpath dependency link and document it as a structured dependency map (predecessor Card ID to successor Card ID with dependency type) that the customer can use to reconstruct the chain using Butler rules or the native Card linking feature. Where a predecessor-successor relationship is critical for scheduling, we create a checklist on the successor Card listing the predecessor Card name as a manual dependency reminder. Circular dependency chains in Viewpath are flagged and excluded.
Viewpath
Resource
Trello
Board Member
1:1Viewpath Resources represent people allocated to tasks with name, role, and allocation percentage. We extract Resources and map them to Trello Members by email or name match against the destination Trello workspace. Role information and allocation percentage are stored as custom fields on each Card rather than as a native capacity-planning construct, since Trello does not have a resource management module. The allocation percentage is informational rather than enforced.
Viewpath
Gantt Chart Configuration
Trello
Calendar Power-Up / Timeline
lossyViewpath's Gantt chart is the primary UI, with column layout, grouping, and collapsed-row preferences stored as view metadata. Trello's native view is Kanban. For teams needing a timeline view, we install and configure the Trello Calendar Power-Up and, on Premium plans, the native Timeline view. The underlying schedule data (start dates, end dates, durations) is preserved as Card custom fields so that the Timeline view renders correctly. Gantt-specific features like drag-to-reschedule that preserve downstream dependencies are not available in Trello and are documented as a gap.
Viewpath
Baseline
Trello
Custom Field (Schedule Artifact)
1:1Viewpath baselines store the original planned start and end dates per task for schedule comparison. Trello has no baseline field. We extract baseline dates where they exist and store them as two custom date fields on each Card: baseline_start__c and baseline_end__c. The customer can use these for manual schedule variance analysis in Trello or export them for comparison in a spreadsheet. Not all destination Trello workspaces have custom fields enabled; on Free workspaces, baseline dates are exported as a CSV artifact for the customer to reference separately.
Viewpath
Custom Report
Trello
Data Export + Filter Logic Document
1:1Viewpath custom filtered reports are named report definitions with saved filter logic scoped to a project. We extract the report definition including filter conditions, sort order, and column layout as a structured JSON artifact. We rebuild the equivalent report data in CSV format at migration time. Since Trello has no saved report definitions and card filtering is session-only, we provide a written inventory of every Viewpath report with its filter logic documented so the customer can apply the same filters manually in Trello or configure Butler rules to replicate the alert conditions.
Viewpath
Attachment
Trello
Card Attachment / Broken Link Report
1:1Viewpath linked documents via Google Drive integration that is now invalid since the platform is closed. We extract the full list of Google Drive attachment URLs and attempt to resolve each one. Where the link is accessible (the file is still hosted in Google Drive independently of Viewpath), we reconnect it as a Card attachment. Where the link is broken or the file has been deleted or access revoked, we flag it in a broken link report with the Card name, the original URL, and the last-known file name. The customer uses this report to re-upload or re-link the files manually in Trello.
Viewpath
User
Trello
Member
1:1Viewpath Users with names, email addresses, and roles are extracted and mapped to Trello workspace Members. We match by email. Any Viewpath User without a matching Trello account is added to a Member resolution report for the customer's admin to provision before Card assignment migration, or we invite them as a Board Member during migration. Active versus inactive status from Viewpath does not map to Trello Member status directly; all provisioned Members are invited with their current access level.
Viewpath
Portfolio-level Data
Trello
N/A
1:1Viewpath did not have a structured Portfolio or Program object; it was designed for individual project scheduling. No equivalent data exists to migrate. If the customer has portfolio-level reporting requirements in Trello, we recommend using Trello Workspace Tables or a third-party portfolio dashboard Power-Up as a post-migration configuration. This is documented as an optional upgrade path, not a migration gap.
Viewpath
Task (Checklist Sub-task)
Trello
Checklist
1:manyViewpath Tasks that were sub-tasks of a parent Task map to Trello Checklist items on the parent Card. We resolve the parent-child hierarchy from Viewpath and attach each sub-task as a named Checklist item with its own due date and assignment stored as a checklist item annotation. Sub-task percent-complete is not natively tracked on Trello Checklist items, so we add it as a note annotation if present in Viewpath. If the sub-task has further children (grandchildren), we flatten the hierarchy and attach each as a separate Checklist item with a naming prefix indicating the depth level.
Viewpath
Engagement (Note)
Trello
Card Description / Comment
1:1Viewpath Notes attached to Tasks migrate as Trello Card Comments. The original note content and timestamp are preserved. If the Note was a task description rather than an attached comment, it merges into the Card description field. Notes attached to Projects migrate as Board-level descriptions or as the first Card Comment on a designated informational Card.
| Viewpath | Trello | Compatibility | |
|---|---|---|---|
| Project | Board1:1 | Fully supported | |
| Task | Card1:1 | Fully supported | |
| Dependency | Card / Checklist / Dependency Maplossy | Fully supported | |
| Resource | Board Member1:1 | Fully supported | |
| Gantt Chart Configuration | Calendar Power-Up / Timelinelossy | Fully supported | |
| Baseline | Custom Field (Schedule Artifact)1:1 | Fully supported | |
| Custom Report | Data Export + Filter Logic Document1:1 | Fully supported | |
| Attachment | Card Attachment / Broken Link Report1:1 | Fully supported | |
| User | Member1:1 | Fully supported | |
| Portfolio-level Data | N/A1:1 | Not supported | |
| Task (Checklist Sub-task) | Checklist1:many | Fully supported | |
| Engagement (Note) | Card Description / Comment1:1 | Fully supported |
Gotchas + challenges
Platform-specific issues from each side, plus the pair-specific challenges that don't show up on either platform's page on its own.
Viewpath gotchas
Viewpath platform is permanently closed
No public API documentation exists
Task-locking UI glitches may create orphaned data
Baseline and custom report reconstruction required
Google Drive document links may break after closure
Trello gotchas
Billing model uses maximum seat quantity at term midpoint
Custom Field data historically stored in pluginData
API rate limits are token-gated and can block bulk migration
Guest-to-paid seat conversion triggers on multi-board membership
Automation command runs are capped per plan and overage triggers upgrade pressure
Pair-specific challenges
Migration approach
Intake and data extraction
We receive the customer's Viewpath account access or any existing export files at intake. We request that the customer attempt a manual CSV or Excel export from the Viewpath reporting interface if any access remains. Where direct database access is available, we extract Projects, Tasks, Dependencies, Resources, Users, Baselines, and custom report definitions. We also extract the full list of Google Drive attachment URLs for resolution. We audit the extracted data for locked tasks, orphaned dependencies, and data completeness before proceeding to mapping design.
Trello workspace and board mapping design
We design the Trello destination structure based on the Viewpath project hierarchy. Each Viewpath Project becomes a Trello Board. We determine the List structure (typically representing task phases or categories) based on the task groupings in Viewpath. We map Viewpath Resources to Trello workspace Members by email match and provision any missing Members. We configure custom fields on each Board for duration, percent complete, baseline dates, and role assignments. On Premium plans, we configure the Timeline view. The mapping design is documented in a written schema sheet for customer review before Board creation.
Dependency resolution and baseline artifact preparation
We resolve all Viewpath dependency links against the Card mapping and produce a structured dependency map documenting predecessor Card IDs, successor Card IDs, and dependency type. Circular chains are flagged and excluded. Baseline start and end dates are extracted per task and formatted as custom field data for import. Custom report definitions are extracted as JSON artifacts with filter logic documented in writing. These artifacts are packaged as a supplementary migration deliverable alongside the live Board import.
Google Drive link resolution
We attempt to resolve each extracted Google Drive attachment URL independently. Accessible files are re-linked as Card attachments in the destination Trello Board. Broken links are added to a broken link report with Card name, attachment name, and original URL. The report is delivered to the customer for manual file re-upload or re-link in Trello. This step runs in parallel with Board import to avoid blocking the primary data migration.
Board import via Atlassian REST API
We import data into Trello using the Atlassian REST API with rate-limit handling and exponential backoff. Each Viewpath Project creates a Board, each Viewpath Task creates a Card on the appropriate List with due dates, descriptions, and custom fields populated, and each Resource assignment creates a Card Member assignment. Sub-tasks become Checklist items on the parent Card. We validate row counts at each phase (Boards created, Cards created, Members assigned, custom fields populated) and reconcile against the source extract before proceeding to the next phase. Trello board-level limits are validated before import to flag any Board requiring pre-emptive restructuring.
Cutover, validation, and handoff
We freeze Viewpath access during cutover and run a final reconciliation comparing Card counts, Member counts, and due date coverage against the source data. We deliver the dependency map, baseline artifact CSV, custom report filter logic document, and broken link report. We provide a one-week hypercare window to resolve any data issues raised by the customer's team. We do not configure Trello Butler automations or Power-Ups as part of standard scope; those are documented as post-migration configuration recommendations. We do not migrate Viewpath workflows or automations since Trello handles these through Butler, which requires manual design based on the customer's current process.
Platform deep dives
Viewpath
Source
Strengths
Weaknesses
Trello
Destination
Strengths
Weaknesses
Complexity grading
Standard Project Management migration. 3 of 8 objects need a mapping; the rest are 1:1.
Overall complexity
Standard migration
Derived from compatibility, mapping clarity, API constraints, and data volume across Viewpath and Trello.
Object compatibility
3 of 8 objects need a mapping; the rest are 1:1.
Field mapping clarity
Field mapping is derived from defaults — final spec confirmed during the sample migration.
Timeline complexity
8-object category — typical timelines run 2–7 days end-to-end.
API constraints
Viewpath: Not publicly documented.
Data volume sensitivity
Viewpath doesn't expose a bulk API — REST + parallelization used for high-volume runs.
Estimator
Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.
Step 1
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FAQ
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