> ## Documentation Index
> Fetch the complete documentation index at: https://calcs.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Overview

> Common questions and answers about using Calcs.com

Quick answers to the most common Calcs.com questions. For step-by-step guides, see the [Platform Guide](/docs/learn_calcs/basics/home).

## About Calcs.com

<CardGroup cols={2}>
  <Card title="How Does Calcs.com Work?" icon="info-circle" href="/docs/learn_calcs/faq/how_does_calcs_work_">
    Platform overview and calculation philosophy
  </Card>

  <Card title="What Does Calcs.com Work On?" icon="device-desktop" href="/docs/learn_calcs/faq/what_does_calcs_work_on_">
    Browser and device compatibility
  </Card>

  <Card title="Quality & Transparency Promise" icon="shield-check" href="/docs/learn_calcs/faq/our_quality_and_transparency_promise">
    How we ensure calculation quality
  </Card>

  <Card title="PDF Manual" icon="file-text" href="/docs/learn_calcs/faq/calcs_pdf_manual">
    Download the Calcs.com PDF manual
  </Card>
</CardGroup>

## First steps & setup

<CardGroup cols={2}>
  <Card title="How Do I Save?" icon="device-floppy" href="/docs/learn_calcs/faq/how_do_i_save_">
    Saving projects and calculations
  </Card>

  <Card title="Zoom In or Out" icon="zoom-in" href="/docs/learn_calcs/faq/how_to_change_the_size_of_calcs__zoom_in_or_out_">
    Adjust the display size of Calcs.com
  </Card>

  <Card title="Desktop Shortcut" icon="shortcut" href="/docs/learn_calcs/faq/how_to_create_a_calcs_shortcut_on_your_desktop">
    Create a quick-launch shortcut
  </Card>

  <Card title="Share Projects with Colleagues" icon="share" href="/docs/learn_calcs/faq/how_to_share_projects_with_colleagues">
    Collaborate on projects within your organization
  </Card>
</CardGroup>

## Projects & workflows

<CardGroup cols={2}>
  <Card title="Module Presets" icon="template" href="/docs/learn_calcs/faq/how_module_presets_work">
    How module presets speed up new calculations
  </Card>

  <Card title="Project Defaults" icon="adjustments-horizontal" href="/docs/learn_calcs/faq/how_project_defaults_work">
    How project defaults propagate across calculators
  </Card>

  <Card title="Recover Deleted Sheet or Project" icon="restore" href="/docs/learn_calcs/faq/recover_deleted_sheet_or_project">
    Restore accidentally deleted work
  </Card>

  <Card title="Upgrade Calculations" icon="arrow-up" href="/docs/learn_calcs/faq/how_to_upgrade_calculations_to_the_latest_version">
    Move calculations to the latest module version
  </Card>

  <Card title="Module Changelog" icon="history" href="/docs/learn_calcs/faq/view_the_changelog_for_a_new_calculation_module_version">
    View changes in a module update
  </Card>

  <Card title="What Is a Beta Module?" icon="flask" href="/docs/learn_calcs/faq/what_is_a_beta_module_">
    Understanding beta calculator modules
  </Card>
</CardGroup>

## Design & analysis

<CardGroup cols={2}>
  <Card title="ASD and LRFD Calculations" icon="scale" href="/docs/learn_calcs/faq/asd_and_lrfd_calculations">
    Understanding ASD vs LRFD design methods
  </Card>

  <Card title="US Building Codes & Load Combinations" icon="book" href="/docs/learn_calcs/faq/building_codes___load_combinations_in_the_united_states">
    US code requirements and load combinations
  </Card>

  <Card title="Utilization & Adequacy" icon="chart-bar" href="/docs/learn_calcs/faq/measuring_utilization_or_adequacy_of_a_design">
    Reading utilization ratios in results
  </Card>

  <Card title="Detailed Calculation Steps" icon="list-details" href="/docs/learn_calcs/faq/how_to_view_all_detailed_calculation_steps">
    View every step of a calculation
  </Card>

  <Card title="Add Precamber to a Beam" icon="arrow-up" href="/docs/learn_calcs/faq/how_do_i_add_precamber_to_a_beam_">
    Modelling precamber in beam design
  </Card>

  <Card title="Sloped or Angled Members" icon="angle" href="/docs/learn_calcs/faq/how_to_design_a_sloped_or_angled_member">
    Design members at an angle
  </Card>

  <Card title="Tributary Width" icon="arrows-horizontal" href="/docs/learn_calcs/faq/what_is_load__tributary__width_in_calcs_">
    How tributary width works in Calcs.com
  </Card>
</CardGroup>

## Troubleshooting

<CardGroup cols={2}>
  <Card title="Common Errors" icon="alert-triangle" href="/docs/learn_calcs/faq/common_errors_and_how_to_fix_them">
    Fix the most frequent calculation errors
  </Card>

  <Card title="Export Printouts for Support" icon="printer" href="/docs/learn_calcs/faq/exporting_detailed_printouts_for_support">
    Send detailed exports when contacting support
  </Card>
</CardGroup>