Our Products

Cosine has for many years provided a range of sophisticated and bespoke solution enhancements for Elite 3E and it's satellite platforms. In addition, cosine has emerged as a leading provider of complimentary, fully supported add-on modules for the 3E platform. 


Built in 3E, cosine's modules leverage the power of the 3E platform to deliver a range of benefits:

  • Comprehensive features built within and leveraging 3E Platform capabilities

  • Cosine's intuitive, easy to use adaptive HTML5 front office user interfaces

  • No additional hardware required to host additional 'bolt on' applications

  • No integration challenges - our modules are built using the 3E IDE - native to the 3E platform

Innovative, intelligent solutions leveraging powerful 3E functionality and cosine's easy to use interfaces deliver an unbeatable combination for firms using 3E today or implementing now.

Matter Planning

The global market leading solution for 3E firms, cosine Matter Planning is more than just a pricing tool. Built in 3E, the tool provides a host of features unmatched by competing tools including automation of master files setup and plan based fixed fee validation during the billing cycle.


Whether you're an Elite Enterprise firm deploying 3E today and looking for a replacement for Extend, or a live 3E firm looking for a more cost effective way to manage your email notifications, cosine Broadcast offers a professional grade solution at a fraction of the cost of managing a custom notification environment.

3E Solution Enhancements

Cosine has a team of veteran 3E consultants and developers able to quickly deliver high quality custom solutions at cost effective prices. Our development methodology ensures 'hands on' advice on best practices and our rapid development capabilities ensure project budgets and timelines will be minimally impacted.


Expense management for 3E firms the way it should be.  Built on 3E, cosine Expense delivers real time expense management from receipt capture to AP processing, delivered in an easy to use Progressive Web App designed for end users.  At a fraction of the cost of competing solutions and with all the benefits that a fully integrated solution provides, it's time to switch.


Dashboard based tools to assist with the automation and management of the proforma to invoice cycle.