Sonderplan is the next evolution of FoxOMS, and is produced and supported by the same team behind FoxOMS.com. When creating Sonderplan we took great care to offer a seamless migration path from FoxOMS to Sonderplan.

Migrating to Sonderplan

The path to migrate your team from FoxOMS to Sonderplan is to simply login to Sonderplan using the same credentials as you are using in FoxOMS. All of your data is already in Sonderplan and is also continually synchronised in both directions between FoxOMS and Sonderplan.

It is even possible for some members of your team to use Sonderplan and others to continue to use FoxOMS, although we do recommend they switch to Sonderplan to take advantage of the new interface and features.

Incompatibilities

Whilst the greatest of care has been taken to maintain backwards compatibility with FoxOMS, some improvements were not possible to port back to FoxOMS.

Quotes & Invoices

Perhaps the most significant breaking change has been to Quotes/Invoices. The introduction of Item Groups meant that Quotes & Invoices generated in Sonderplan cannot be opened in FoxOMS.

Conversely, Quotes & Invoices generated in FoxOMS must be upgraded to be able to be opened in Sonderplan. Once this upgrade has been performed, the Quote/Invoice can no longer be opened in FoxOMS.

Schedule User Preferences

Another change in Sonderplan, many Schedule view preferences have been changed from global settings (where an Administrator sets the preference, and it is applied to all Users) to individual local User Preferences (each User can customise the view to their liking).

This allows for a lot of flexibility as each User can customise the Schedule to suite their preference, however they may need guidance from Administrators or consult our User Documentation to customise the Schedule as it was in FoxOMS.

Feature Comparison

FeatureFoxOMSSonderplanComments
User Interface (UI)
Dark Mode (Toggle)
Installable on Desktop (PWA)
Installable on iOS / Android (PWA)
Single Page App (SPA)
Live updating of Schedule across multiple tabs
Collapsible Menu
Sticky Datatables Headers & Columns
User Specified Date / Time Format
User Calendar Feeds
User Avatar (Image) Upload
Schedule Module
Views
Timeline Views (Day, Week, 2 Week, 3 Week, Month, 2 Month, 3 Month, 6 Month)
Calendar Views (Day, Week, Month)
Grid Views (Day, Week, Month)
Horizontally Scrollable Timeline Views
Personal Schedule (for User Resources)
Customisable Timeline Row Height
Customisable Timeline Zoom
Timeline Project Scheduling View
Timeline Y Axis Resource / Project Name Filtering
Filtering of Bookings
Public Holidays are shown on Timeline Views
Booking Preview Window
Switch Between Schedules
Switchable Booking Colors (Resource, Project, Status)
Bookings
Multi Resource Bookings
Resource Clash Detection
Booking Assignable Project, Client & Status
Create new Project / Client from Booking
Booking Custom Fields
Booking Notes
Repeat Bookings
Advanced Repeat Bookings - Apply changes to single, future or all repeats
Booking Print
Booking Link Copy
Copy / Paste / Cut Bookings
Booking Drag Confirmation Dialog
Booking Edit Protection (Booking Locks)
Booking File AttachmentsFile upload attachments was discontinued in FoxOMS on the 1st of August 2024. Please upload via Sonderplan
Realtime Schedule Updates
Load Region Specific Public Holidays
Assign Billable Items on Bookings
Assign Resource Rates on Bookings
Convert bookings to quotes & invoices
Exports
Schedule PDF Export
Schedule Excel Export
Bookings Module
Edit Booking directly from Booking Preview Modal
Bookings List (Datatable)
Selectable Booking Columns
Booking Filters (Name, Date Range, Projects, Clients, Resources, Statuses)
Savable Booking Filters
Bulk Booking Change Status
Bulk Delete Booking
Export Bookings Table to Excel
Export Bookings Table to CSV
Export Bookings Table to Clipboard
Export Bookings Table to PDF
Projects Module
Projects List (Datatable)
Selectable Project Columns
Project Filters (Name, Date Range, Clients, Parent Folder, Status)
Savable Project Filters
Bulk Project Change Status
Clone ProjectETA July 2025
Bulk Delete Project
Export Projects Table to CSV
Export Projects Table to Clipboard
Export Projects Table to Excel
Export Projects Table to PDF
Project View
Automatic Project Code Creation
Assignable Project Color, Code, Client, Parent Folder and Notes
Project Custom Fields
Project Notes
Project History
Project Date Range
Project PhasesNew Feature
Project MilestonesNew Feature
Project Bookings Table
Project File AttachmentsFile upload attachments was discontinued in FoxOMS on the 1st of August 2024. Please upload via Sonderplan
Project Messages
Project Add / Remove Team Members
Project Team Member Role TitlesETA July 2025
Project Visibility Control
Project Calendar Feeds
Project Sales OverviewETA July 2025
Contacts Module
Contacts List (Datatable)
Separate Contacts Module (no Admin Access Required)
People and Organizations are shown on a single screen
Selectable Contact Columns
Contacts have assignable emails, phone numbers, address and notes
Initiate Email and Phone call contact buttons
Contacts Custom Fields
Contact Person Assignable to Organization
View members of an organization from Contact Editor
Filter and Search Contacts Table
Savable Contact FiltersETA July 2025
Contact Excel / CSV ImportETA July 2025
Export Contacts Table to CSV
Export Contacts Table to Clipbard
Export Contacts Table to Excel
Export Contacts Table to PDF
Sales Module
List Quotes and Invoices
Create Quotes and Invoices
Send Quotes and Invoices via Email
Export Quotes / Invoices to PDF
Export Quotes / Invoices to ExcelETA July 2025
Quotes & Invoices support grouping of items
Reports Module
Booking Timeline ReportETA July 2025
Booking Resources Totals ReportETA July 2025
Booking Projects Totals ReportNew project costs report located within each project
Booking Clients Totals ReportETA July 2025
Sales Timeline ReportETA July 2025
Project Profit / Loss Report
Admin Module
Resources
Create / Edit / Delete Resources & Resource Groups
Re-order Resources / Resource Groups
Resource Calendar Feeds
Selectable Resource Columns
Filter and Search Resource Table
Export Resource Table to CSV
Export Resource Table to Clipboard
Export Resource Table to Excel
Schedules / Workspaces
Create / Edit / Delete Workspaces
Workspace Hours (First Hour / Last Hour)
Work Week (Weekend Definition)
Sunday / Monday Week Start
Public Holiday Region
Scroll to Time
Booking Time Step (Snapping)Moved to Workspace preferences
Bookings Fill Entire Cell
Re-order Workspaces
Workspace Calendar Feeds
Selectable Workspace Columns
Filter and Search Workspace Table
Export Workspace Table to CSV
Export Workspace Table to Clipboard
Users & Groups
Assign / Un-assign contacts to Users
Reset User Password
Selectable User / Group Columns
User / Group Filtering & Search
Active User Sessions List
Rate Schemes
Create / Edit / Delete Rate SchemesReplaced with resource rates & services
Filter and Search Rate Scheme Table
Billable Items
Create / Edit / Delete Billable Items
Filter and Search Rate Billable Items Table
Add “Buy” cost to Billable Items
Set “Currency” on Billable Items
Defined multiple taxes on Billable Items
Custom Fields
Create / Edit / Delete Custom Fields
Filter and Search Custom Fields Table
Re-order Custom Fields
Rest Hooks (Web hooks)
Create / Edit / Delete Web Hooks
Filter and Search Web Hooks Table
API Clients
Create / Delete API Clients
Filter and Search API Clients Table
Module Settings -> Schedule -> Global Schedule Settings
Real time Schedule UpdatesAutomatically enabled in Sonderplan
Booking Edit Protection (Booking Locks)Automatically enabled in Sonderplan
Required Resources Option
Required Status Option
Required Project Option
Required Client Option
Show Week Numbers Option
Disable Clash Detection by Booked Resources
Disable Clash Detection by Booking Status
Confirm Booking Changes when moving a bookingAutomatically enabled in Sonderplan
Booking Color Priority by Resource TypeETA July 2025
Bookings linked to Private Projects are viewable to all usersBookings linked to private projects are obfuscated to users without project access
Bookings can only be edited by owners and administrators
Booking Label TemplateMoved to Workspace preferences
Booking Cell Sort Option
Enable / Disable Booking Notifications for all Users
BCC Administrators on all Booking Notifications
Calendar views load bookings from all Schedules
Calendar Subscription importNew Feature
Module Settings -> Schedule -> Booking Statuses
Create / Edit / Delete Booking StatusesMoved to Schedule -> Booking Statuses
Module Settings -> Project -> Project Settings
Next Project Code ValueMoved to Project -> Global Project Settings
Enable Project Notifications OptionMoved to Project -> Global Project Settings
Module Settings -> Project -> Project Roles
Create / Edit / Delete Project RolesETA September 2025
Module Settings -> Project -> Manage Projects
Project OrderingCustom ordering is deprecated in Sonderplan
Module Settings -> Sales -> Invoice Quote Settings
Contact Details
Quote / Invoice Terms
Reply to Email Address / Include Sender Options
Enable Invoice Item GroupsAutomatically enabled in Sonderplan
Default Currency
Tax Name / Tax Rate
Allow multiple taxes to be defined
Quote / Invoice Prefix
Next Invoice / Quote Number
Module Settings -> Sales -> Email Templates
Quote / Invoice Email Templates
Module Settings -> Sales -> Quote / Invoice Templates
Create / Edit / Delete Quote & Invoice Templates
Module Settings -> SAML SSO -> SAML Single Sign On (SSO) Settings
Enable SAML SSO with third party identity providerMoved to System Settings in Sonderplan
System Settings
Set Company Name
Upload Company Logos
Set User Account DefaultsMoved to Admin -> User / Groups page in Sonderplan
Set Client View Mode