CRM migration
Field-level mapping, validation, and rollback between Nimble CRM and Microsoft Dynamics 365 Sales . We move data and schema; workflows are rebuilt natively in Microsoft Dynamics 365 Sales .
Nimble CRM
Source
Microsoft Dynamics 365 Sales
Destination
Compatibility
7 of 10
objects map 1:1 between Nimble CRM and Microsoft Dynamics 365 Sales .
Complexity
BStandard
Timeline
3-6 weeks
Overview
Moving from Nimble CRM to Microsoft Dynamics 365 Sales is a structural migration from a flat, social-first object model into a relational CRM with separate Lead and Contact entities, hierarchical Account relationships, and a full Opportunity pipeline architecture. Nimble exports data in CSV batches of up to 500 records delivered by email, requiring us to chunk large datasets, deduplicate across files, and reassemble the full record set before mapping to Dynamics. The 2GB per-user storage ceiling in Nimble means teams with active email histories often have compressed historical data that must be reconciled before migration. We sequence the migration as Accounts (from Nimble Companies) first, then Contacts (resolving the Lead versus Contact split by Nimble lifecycle stage), then Opportunities (from Deals with stage mapping), then Activity history through the Dynamics Bulk API. Nimble Workflows, outreach sequences, and automation definitions have no export path; we deliver a written playbook for manual rebuild in Dynamics.
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.
Source platform
Nimble CRM platform overview
Scorecard, SWOT, gotchas, and pricing for Nimble CRM.
Destination platform
Microsoft Dynamics 365 Sales platform overview
Scorecard, SWOT, gotchas, and pricing for Microsoft Dynamics 365 Sales .
Data migration guide
The complete Microsoft Dynamics 365 Sales migration guide
Data model, import mechanisms, field mapping strategy, pitfalls, and cutover — by the engineers running it.
Destination checklist
Microsoft Dynamics 365 Sales migration checklist
Pre- and post-cutover tasks for moving onto Microsoft Dynamics 365 Sales .
Why teams make this switch
Leaving
What's pushing teams away
Choosing
What's pulling them in
Object mapping
Each row shows how a Nimble CRM object lands in Microsoft Dynamics 365 Sales , including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
Nimble CRM
Contact
Microsoft Dynamics 365 Sales
Lead or Contact (split required)
1:manyNimble's single Contact object maps to either a Dynamics 365 Lead or Contact depending on the contact's lifecycle status. Contacts marked as active prospects in Nimble with no associated Deal map to Lead in Dynamics. Contacts with an associated Nimble Deal or a closed-won status map to Contact and attach to an Account (derived from the Nimble Company). We preserve Nimble's social profile fields (LinkedIn, Twitter, Facebook URLs) as custom text fields on both Lead and Contact. The split rule is defined during scoping using Nimble's contact status and Deal association properties.
Nimble CRM
Company
Microsoft Dynamics 365 Sales
Account
1:1Nimble Companies map to Dynamics 365 Accounts. The Nimble Company name becomes the Account Name and serves as the deduplication key during import. We export Companies first to establish all Account records before importing Contacts, resolving the parent Account lookup by exact name match. Address, phone, domain, and industry fields map directly to corresponding Account fields. Parent-child Account hierarchies in Dynamics require optional manual configuration if the Nimble data includes subsidiary relationships.
Nimble CRM
Deal
Microsoft Dynamics 365 Sales
Opportunity
1:1Nimble Deals map to Dynamics 365 Opportunities. The Nimble dealstage property maps to a Dynamics Sales Process stage value, and pipeline assignment maps to an Opportunity Record Type that we configure before migration. Deal value (amount), close date, owner (resolved via email to Dynamics User), and deal notes migrate to the corresponding Opportunity fields. Loss reason and closed-won reason custom fields map to Dynamics Lost Reason and closed fields.
Nimble CRM
Deal Stage
Microsoft Dynamics 365 Sales
Opportunity Stage and Sales Process
lossyEach Nimble pipeline translates to a Dynamics 365 Sales Process with stage values corresponding to Nimble's stage labels. Stage probability percentages migrate from Nimble to Dynamics StageProbability. We configure Record Types on Opportunity before migration if the customer uses multiple Nimble pipelines, so that each pipeline maps to its own Record Type with scoped stage values.
Nimble CRM
Activity: Call
Microsoft Dynamics 365 Sales
Task (TaskSubtype = Call)
1:1Nimble logged calls migrate to Dynamics Task records with TaskSubtype set to Call. Call duration, disposition, and any notes migrate to custom fields on the Task. The Task is linked to the parent Contact (resolved through the Lead/Contact split) and optionally to the related Opportunity via WhatId. Activity timestamps preserve the original Nimble logging date for timeline accuracy.
Nimble CRM
Activity: Event
Microsoft Dynamics 365 Sales
Event
1:1Nimble Events (calendar appointments and meetings) migrate to Dynamics Event records with StartDateTime, EndDateTime, Location, and Subject preserved. Event attendees link to Dynamics ActivityParty records pointing to the resolved Lead, Contact, or User. If Nimble stores meeting notes or outcomes, these migrate as a custom text field on the Event record.
Nimble CRM
Activity: Task
Microsoft Dynamics 365 Sales
Task
1:1Nimble Tasks (the kanban task cards) cannot be extracted via Nimble's API because the public API lacks Task CRUD. We rely on Nimble's CSV export, which may truncate historical tasks beyond the 500-record per-file ceiling. Tasks that appear in the export map to Dynamics Task records with Status, Priority, Due Date, and Subject preserved. Tasks without an assigned owner map to a system user pending admin assignment.
Nimble CRM
Custom Data Fields
Microsoft Dynamics 365 Sales
Custom Fields
1:1Nimble custom fields on Contacts and Companies migrate to Dynamics 365 custom attributes on Contact, Lead, and Account entities. Field types (text, picklist, date, boolean, number) map to the corresponding Dynamics attribute type. Multi-value fields (Nimble tags stored as comma-separated values) may require splitting into multi-select picklists or a related custom entity depending on the customer's data volume and usage pattern.
Nimble CRM
Tag
Microsoft Dynamics 365 Sales
Multi-Select Picklist or Topic
lossyNimble Tags are flat label associations stored per contact. We export all tags per record and map them to a Dynamics custom multi-select picklist field on Contact or Lead. If the customer uses tags for content or campaign classification, we map them to Dynamics Topics with TopicAssignment records. The customer chooses the tagging strategy during scoping.
Nimble CRM
Owner
Microsoft Dynamics 365 Sales
User
1:1Nimble Owners (sales reps assigned to contacts, companies, and deals) map to Dynamics 365 Users by email address. We extract every distinct owner referenced in the export and match against the destination org's User table. Any owner without a matching Dynamics User goes to a reconciliation queue for the customer's admin to provision before record import resumes. Inactive owners can be mapped to a generic migration user with activity re-assignment handled post-migration.
| Nimble CRM | Microsoft Dynamics 365 Sales | Compatibility | |
|---|---|---|---|
| Contact | Lead or Contact (split required)1:many | Fully supported | |
| Company | Account1:1 | Fully supported | |
| Deal | Opportunity1:1 | Fully supported | |
| Deal Stage | Opportunity Stage and Sales Processlossy | Fully supported | |
| Activity: Call | Task (TaskSubtype = Call)1:1 | Fully supported | |
| Activity: Event | Event1:1 | Fully supported | |
| Activity: Task | Task1:1 | Fully supported | |
| Custom Data Fields | Custom Fields1:1 | Mapping required | |
| Tag | Multi-Select Picklist or Topiclossy | Fully supported | |
| Owner | User1:1 | 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.
Nimble CRM gotchas
API lacks Task CRUD and bulk operations
2GB per-user storage ceiling is tied to email history
Workflow automations have no export path
CSV exports capped at 500 records per email delivery
Email sequences and outreach templates not exportable
Microsoft Dynamics 365 Sales gotchas
Professional tier 15-table custom table limit blocks migrations
October 2024 pricing increase applies at renewal for all customers
Custom fields must be created in the UI before API writes
Power Platform request limits apply to bulk migrations
Activity records orphaned to inactive owners fail silently
Pair-specific challenges
Migration approach
Discovery and export batch planning
We audit the Nimble portal for record counts across Contacts, Companies, Deals, Activities, and Custom Data Fields. We calculate the number of CSV export batches required (500-record ceiling) and plan the export sequence. We also document active Workflows and outreach sequences during this phase for the rebuild playbook. The discovery output is a written migration scope document with record counts, export batch plan, and Lead-Contact split rule recommendation.
Source data export and reassembly
We initiate CSV exports from Nimble in batches of up to 500 records per file, delivered via email. Multiple exports are reassembled into a single dataset per object type, deduplicated by record ID, and validated against Nimble's reported record counts. Any records missing from the export (due to the 500-record ceiling or storage constraints) are flagged in the reconciliation report. We also extract Custom Data Fields and Tags from the export for field-level mapping.
Schema design in Dynamics 365
We design the destination schema in the customer's Dynamics 365 Sales environment. This includes provisioning custom fields on Contact, Lead, Account, and Opportunity (mapped from Nimble custom fields), configuring Sales Processes and Record Types for pipeline stage mapping, and creating the Lead-Contact split rule based on the agreed criteria. Schema work is validated in a sandbox or non-production environment before production migration begins.
Owner and User reconciliation
We extract every distinct Nimble Owner referenced in the export and match by email against the Dynamics 365 destination org's User table. Owners without a matching Dynamics User are placed in a reconciliation queue for the customer's admin to provision. Migration cannot proceed past the record import phase until all Owner references are resolved to valid Dynamics User IDs.
Production migration in dependency order
We run the production migration in record-dependency order: Accounts (from Nimble Companies, first to establish the parent lookup), then Leads and Contacts (with the split rule applied and AccountId resolved for Contacts), then Opportunities (with AccountId, OwnerId, and RecordTypeId resolved), then Activity history (Tasks, Calls, Events via CSV import or Dynamics Bulk API for larger volumes). Each phase emits a row-count reconciliation report before the next phase begins.
Cutover, validation, and Workflow rebuild handoff
We freeze Nimble writes during the cutover window, run a delta migration of any records modified during migration, and enable Dynamics 365 Sales as the system of record. We deliver the Workflow and Sequence inventory document to the customer's admin team for manual rebuild in Dynamics. We support a one-week post-cutover window for reconciliation issues. Rebuilding Nimble Workflows as Dynamics workflows or Power Automate flows is outside standard migration scope and is handled as a separate engagement.
Platform deep dives
Nimble CRM
Source
Strengths
Weaknesses
Microsoft Dynamics 365 Sales
Destination
Strengths
Weaknesses
Complexity grading
Standard CRM migration. All 8 core objects map 1:1 between Nimble CRM and Microsoft Dynamics 365 Sales .
Overall complexity
Standard migration
Derived from compatibility, mapping clarity, API constraints, and data volume across Nimble CRM and Microsoft Dynamics 365 Sales .
Object compatibility
All 8 core objects map 1:1 between Nimble CRM and Microsoft Dynamics 365 Sales .
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
Nimble CRM: Not publicly documented in summary form..
Data volume sensitivity
Nimble CRM exposes a bulk API — large-volume migrations stream efficiently.
Estimator
Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.
Step 1
Pick a category, then your source and destination platforms.
Category
FAQ
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