Scalable and Trusted Analytics with AtScale's Semantic Modeling Platform

AtScale’s semantic layer platform provides a robust foundation for creating unified, scalable, and reusable semantic models. Built for flexibility, precision, and performance, AtScale enables seamless collaboration between technical and non-technical teams, simplifying complex data management and unlocking actionable insights for trusted analytics.

Connecting Data, Teams, and Tools with
AtScale’s Semantic Layer

Bridge silos with virtualized access, reusable models, and enterprise-grade governance—all in one platform.

Unified Framework

Simplify complex data landscapes with virtualized access to multiple data sources.

Programmatic Modeling

Leverage AtScale’s Semantic Modeling Language (SML) for YAML-based, developer-friendly semantic model creation.

Performance Optimization

Automate query performance and resource orchestration to handle enterprise-scale workloads.

Visual Modeling Tool

Use drag-and-drop interfaces to define metrics and hierarchies without writing code.

AI-Powered Automation

Accelerate model creation with tools like one-click modeling and automated dimension identification.

Data Consistency

Collaborate with technical teams on shared semantic models to ensure consistent, trusted analytics.

Governance and Security

Enable role-based access and audit trails for compliance and trust.

Seamless BI Integration

Access analytics-ready data across popular BI tools like Tableau, Power BI, and Looker.

Cost Efficiency

Reduce complexity and costs by eliminating the need for ETL processes.

 

Model Once. Use Anywhere.

Create Reusable Semantic Models for BI and AI Applications with AtScale

 

Unified Semantic Data Modeling with a universal semantic later

Simplify Data Access with AtScale’s Unified Semantic Modeling Framework

Virtualized Data Access: Connect to multiple sources without moving or duplicating data.

Single Source of Truth: Centralize metrics, dimensions, and relationships for consistency across BI and AI tools.

Multi-Dimensional Modeling: Support constructs like hierarchies and semi-additive measures for complex analysis.

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Open-Sourced Semantic Modeling Language (SML)

YAML-Based Syntax: Create and manage models programmatically with a human-readable language.

Object-Oriented Design: Promote efficiency and consistency with composable, reusable semantic objects.

CI/CD Integration: Streamline deployment and version control with Git.

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SML code snippet
AtScale Visual Modeling Tool - drag and drop

Define Metrics & Hierarchies Easily with AtScale’s Visual Modeling Tool

Drag-and-Drop Interface: Define metrics and dimensions without code.

SML Integration: Switch seamlessly between visual and code-first modeling approaches.

Shared Libraries: Reuse pre-defined objects to reduce redundancy and ensure consistency

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Optimize Query Performance for Enterprise Workloads with AtScale

Query Engine: Automate optimization, aggregate generation, and resource orchestration.

Caching Mechanisms: Ensure rapid performance for high concurrency and complex datasets.

Logical Aggregate Definitions: Boost performance with system-generated and user-defined aggregates.

Optimize Performance with a Universal Semantic Layer
AI Powered Automation with the AtScale Semantic Layer platform

Accelerate Model Creation with AtScale’s AI-Powered Automation Features

One-Click Modeling: Identify dimensions and relationships automatically to accelerate semantic model creation.

Error Reduction: Align models with business rules to minimize manual errors.

Accelerated Time-to-Value: Reduce deployment timelines with automation.

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Maintain Compliance with AtScale’s Role-Based Access & Security Features

Granular Access Control: Enforce role-based access integrated with enterprise identity systems.

Data Catalog Integration: Enhance discoverability with metadata integration into Alation and Collibra.

Auditable Change Management: Track changes for compliance and data lineage.

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Streamline Data Governance with a Universal Semantic Layer

Ecosystem & Community Integration

Open-Source Repository: Access pre-built models and contribute to AtScale’s GitHub.

Developer Community Edition: Experiment with a full-featured free version of AtScale.

Broad Ecosystem Support: Integrate with leading BI tools, data platforms, and ML tools.

Quote icon
What AtScale has been solving for is how to unify the semantic layer. And your recent open-sourcing of it was one of the most exciting things… As you move higher up the stack, you get closer and closer to humans, but you also move into a far more proprietary format problem. That’s why open-source semantic modeling is such a big deal—it ensures interoperability, protects valuable business context, and eliminates vendor lock-in.

Dael Williamson, EMEA CTO at Databricks

Frequently Asked Questions

What is semantic modeling in analytics?

Semantic modeling is the process of creating business-friendly views of raw data—defining metrics, hierarchies, and relationships—so that both humans and AI agents can query and understand data without needing to navigate its technical complexity. It enables consistent, explainable access across BI tools and AI systems alike.

How does AtScale support semantic modeling?

AtScale lets data teams build reusable semantic models directly on live cloud data, without moving or transforming it. These models can power dashboards, spreadsheets, and agentic AI workflows—ensuring that every user or LLM accesses the same governed business logic.

How is AtScale’s semantic modeling different from other semantic modeling tools?

Unlike tools that rely on physical transformations or upstream SQL logic, AtScale builds virtual semantic models that query data in place. Its universal semantic layer supports cross-platform use, allowing the same model to serve BI dashboards and generative AI agents—enabling trusted insights at scale.

Can I create reusable business metrics with AtScale?

Yes. AtScale allows you to define KPIs, measures, and calculated fields once and reuse them across teams, tools, and intelligent agents. This eliminates metric drift and ensures alignment across BI users and agentic AI interfaces.

What types of relationships can I model in AtScale?

AtScale supports rich, enterprise-grade modeling capabilities—including star and snowflake schemas, hierarchical drilldowns, time intelligence, and many-to-many relationships. These models provide the semantic context AI agents need to generate accurate, governed responses.

Does semantic modeling improve performance?

Yes. AtScale uses intelligent query optimization, aggregate awareness, and in-memory acceleration to improve performance for dashboards, ad hoc queries, and AI-driven interactions—especially over large cloud datasets.

Can I version and govern my semantic models?

Absolutely. AtScale supports model versioning, access control, and full auditability, so you can manage changes, enforce policy, and support both BI users and AI agents with consistent, explainable models over time.

Do I need to write code to build semantic models in AtScale?

No. AtScale offers a visual interface for building and maintaining semantic models, along with support for programmatic definitions and CI/CD pipelines. This flexibility supports both low-code collaboration and scalable automation for agentic AI enablement.

What is Semantic Modeling Language (SML)?

Semantic Modeling Language (SML) is an open-source, YAML-based language for defining semantic models in a standardized, tool-agnostic way. SML enables consistent business logic to be shared across BI platforms and AI agents, ensuring interoperability, explainability, and trust across your analytics ecosystem.

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