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Exporting Seed Files and Data

Learn how to export meet seed files and data in standard swimming formats (SDIF, HY3) for meet management software

Last updated 8/11/2025
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Exporting Seed Files and Data

Learn how to export meet seed files and data from Huddleswim in standard swimming industry formats. Export capabilities include SDIF files for official submissions and HY3 files for HyTek Meet Manager integration.

Understanding Export Formats

What Are Seed Files?

Seed files contain:

  • Meet Entry Data: Athlete entries for each event
  • Seeding Information: Athlete times and lane/heat assignments
  • Team Information: Team rosters and contact details
  • Event Details: Meet schedule and event configurations
  • Relay Teams: Relay compositions and swimming orders

Why Export Seed Files?

Export functionality enables:

  • Meet Management Integration: Import into HyTek Meet Manager
  • Official Submissions: Submit entries to meet directors
  • Data Exchange: Share entries with other teams or systems
  • Backup and Archive: Maintain records of meet entries
  • Championship Qualification: Submit times for championship meets

Supported Export Formats

SDIF Format (SD3)

Swimming Data Interchange Format:

  • Industry Standard: Official USA Swimming format
  • Comprehensive: Complete meet and athlete data
  • Championship Use: Required for many championship meets
  • Official Submissions: USA Swimming and LSC submissions
  • File Extension: .sd3

SDIF File Contains:

  • Team information
  • Meet details and venue information
  • Individual event entries with seed times
  • Relay team compositions and entries
  • Athlete registration and demographic data

HY3 Format

HyTek Meet Manager Format:

  • Meet Software Integration: Direct import into HyTek systems
  • Seed File Standard: Standard for meet entry files
  • Widely Supported: Compatible with most meet management software
  • File Extension: .hy3

HY3 File Contains:

  • Team rosters and contact information
  • Meet entries by event and athlete
  • Seed times and course designations
  • Relay team information and swimming orders
  • Event scheduling and meet configuration data

Export Process

Accessing Export Functions

From Meet Events Page

  1. Navigate to Meet: Go to your meet detail page
  2. Events Tab: Click on the "Events" tab
  3. Export Buttons: Look for export options in the toolbar
  4. Select Format: Choose SDIF or HY3 export

Export Button Locations

Events Page Toolbar:

  • Export SDIF: Download SD3 format file
  • Export HY3: Download HY3 format file (when available)
  • Additional Options: May include custom export formats

SDIF Export Process

Step 1: Initiate Export

  1. Click Export SDIF: From the meet events page
  2. Processing: System generates the file automatically
  3. Download: File downloads immediately upon completion
  4. File Name: Typically named meet-export.sd3

Step 2: File Contents

The exported SDIF file includes:

Header Information:

  • File creation date and software identification
  • Meet name, dates, and location information
  • Course type and pool configuration
  • Team details

Team Data:

  • Team name and abbreviation
  • Contact information and addresses
  • Coach names and phone numbers
  • Registration codes and affiliations

Athlete Entries:

  • Individual event entries with seed times
  • Athlete demographics and age group information
  • Entry types (scoring, exhibition, alternate)
  • Heat and lane assignments when available

Relay Information:

  • Relay team designations (A, B, C teams)
  • Swimming order for each relay team
  • Individual swimmer information and splits
  • Relay seed times and course codes

HY3 Export Process

Step 1: Access HY3 Export

  1. Direct URL Access: /api/hy3/[meetId]
  2. Browser Download: File downloads automatically
  3. File Processing: System generates HY3 format data
  4. Compatible Format: Ready for HyTek Meet Manager import

Step 2: HY3 File Structure

The exported HY3 file contains:

File Header (A1 Record):

  • File identification and creation information
  • Software vendor and version details
  • Team name and file description
  • Date and time stamps

Meet Information (B1/B2 Records):

  • Meet name, dates, and location
  • Course configuration and pool details
  • Meet type and competition level
  • Altitude and facility information

Team Data (C1/C2 Records):

  • Team names and abbreviations
  • Address and contact information
  • Coach names and registrations
  • LSC and registration codes

Athlete Information (D1 Records):

  • Complete athlete demographics
  • Birth dates and age calculations
  • Gender and classification codes
  • Team affiliations and status

Individual Events (E1 Records):

  • Event entries for each athlete
  • Seed times in multiple course formats
  • Entry types and classifications
  • Event numbers and descriptions

Relay Events (F1/F3 Records):

  • Relay team compositions
  • Swimming order and leg assignments
  • Individual swimmer identifications
  • Relay seed times and courses

Export Data Requirements

Prerequisites for Export

Meet Setup Requirements

Complete Meet Information:

  • Meet name, dates, and location properly configured
  • Venue address and contact details entered
  • Course type and lane configuration set
  • Meet director and host team information

Team Configuration:

  • Team name and abbreviation set
  • Complete address and contact information
  • Coach names and phone numbers entered
  • Registration codes and LSC affiliations configured

Athlete and Event Requirements

Athlete Data Completeness:

  • Complete athlete names (first, last, preferred)
  • Birth dates for age calculation
  • Gender designation for proper event assignment
  • Team affiliation and active status

Event Seeding Requirements:

  • Events created with proper distance/stroke combinations
  • Athletes entered in events with entry types
  • Seed times entered where available
  • Heat and lane assignments completed (optional)

Relay Team Setup:

  • Relay teams created with proper designations
  • Four swimmers assigned to each relay team
  • Swimming order (legs 1-4) properly configured
  • Relay seed times entered when available

Data Validation

Automatic Validation

The export process automatically validates:

Required Fields:

  • Essential meet and team information
  • Complete athlete names and demographics
  • Valid event configurations
  • Proper relay team compositions

Data Consistency:

  • Age calculations from birth dates
  • Gender matching for events
  • Course code consistency
  • Time format validation

Format Compliance:

  • SDIF/HY3 format specifications
  • Field length requirements
  • Character encoding standards
  • Record structure validation

Export Quality Checks

Before Export Completion:

  • Verify all required data is present
  • Check for invalid or missing information
  • Validate time formats and course codes
  • Confirm relay team completeness

Export File Management

File Download and Handling

Download Process

Automatic Download:

  • Files download immediately upon generation
  • Browser handles file saving automatically
  • Default file names based on format and meet
  • No user interaction required for basic export

File Locations:

  • Downloads folder (default browser setting)
  • Can be saved to specific locations
  • File names: meet-export.sd3 or similar
  • Date stamps may be included in file names

File Verification

After Download:

  • Verify file size is reasonable (not 0 bytes)
  • Check file can be opened in text editor
  • Validate essential information is present
  • Test import in target software when possible

File Usage and Distribution

Internal Team Use

Team Management:

  • Backup of meet entry data
  • Historical record keeping
  • Internal team documentation
  • Coach and athlete reference

Meet Preparation:

  • Verify entry accuracy before submission
  • Review athlete assignments and entries
  • Check relay team compositions
  • Confirm seed times and classifications

External Distribution

Meet Director Submission:

  • Submit SDIF files for championship meets
  • Provide entry files by deadline requirements
  • Include required documentation and fees
  • Follow specific meet entry procedures

Software Integration:

  • Import HY3 files into HyTek Meet Manager
  • Load data into other meet management systems
  • Share with other teams
  • Integrate with timing system software

Common Export Scenarios

Championship Meet Entries

USA Swimming Championships

Requirements:

  • SDIF format files required
  • Complete athlete registration data
  • Qualifying times and time standards
  • Proper LSC and team affiliations

Process:

  1. Complete all athlete entries and seeding
  2. Verify all required information is present
  3. Export SDIF file with complete data
  4. Submit by meet deadline with entry fees
  5. Confirm receipt and review for accuracy

High School Championships

Typical Requirements:

  • State-specific file formats (often SDIF)
  • Team and athlete eligibility verification
  • Academic eligibility documentation
  • Entry deadline compliance

Preparation Steps:

  1. Verify all swimmers meet eligibility requirements
  2. Complete event entries with qualifying times
  3. Export appropriate file format
  4. Submit with required documentation
  5. Coordinate with school administration

Meet Management Integration

HyTek Meet Manager Import

Preparation:

  1. Export HY3 file from Huddleswim
  2. Verify file contains all necessary data
  3. Check relay team compositions
  4. Validate athlete and event information

Import Process:

  1. Open HyTek Meet Manager
  2. Create new meet or open existing meet
  3. Import HY3 file using File → Import menu
  4. Review imported data for accuracy
  5. Make any necessary corrections

Other Software Systems

General Compatibility:

  • Most systems accept SDIF format files
  • HY3 files work with HyTek-compatible systems
  • Some systems may require format conversion
  • Check specific software documentation

Data Backup and Archive

Regular Backup Procedures

Recommended Schedule:

  • Export files before major meet deadlines
  • Create backups after significant changes
  • Archive files at end of season
  • Maintain historical records for reference

File Organization:

  • Create folders by season and meet type
  • Use consistent naming conventions
  • Include date stamps in file names
  • Store in multiple locations for redundancy

Troubleshooting Export Issues

Common Export Problems

Problem: Export button not visible or functional

  • Check: Verify you have coach-level permissions
  • Verify: Meet has events and athlete entries
  • Solution: Ensure meet setup is complete
  • Alternative: Contact system administrator

Problem: Downloaded file is empty or corrupted

  • Cause: Incomplete meet data or system error
  • Check: Verify meet has complete information
  • Solution: Review required fields and re-export
  • Alternative: Try exporting individual sections

Problem: File won't import into target software

  • Cause: Format compatibility or data validation errors
  • Check: Verify target software accepts the file format
  • Solution: Validate data completeness and accuracy
  • Alternative: Try different export format if available

Data Quality Issues

Problem: Missing athlete information in export

  • Cause: Incomplete athlete profiles or team assignments
  • Check: Verify all athletes have complete information
  • Solution: Update athlete profiles with missing data
  • Prevention: Regular data quality reviews

Problem: Incorrect relay team compositions

  • Cause: Incomplete relay team setup or swimmer assignments
  • Check: Verify all relay teams have four swimmers
  • Solution: Complete relay team configurations
  • Validation: Review swimming order assignments

Problem: Seed times missing or incorrect

  • Cause: Times not entered or incorrect format
  • Check: Verify seed times are entered for all entries
  • Solution: Enter or correct seed times as needed
  • Format: Ensure times are in proper format (MM:SS.HH)

Integration with Meet Management

Workflow Integration

Pre-Meet Process

Entry Management:

  1. Complete athlete roster and team setup
  2. Create meet with all events and configurations
  3. Enter athletes in events with seed times
  4. Set up relay teams with proper compositions
  5. Export entry files for meet director submission

Meet Director Coordination:

  1. Submit exported files by entry deadline
  2. Verify receipt and acknowledgment
  3. Review any feedback or correction requests
  4. Submit updated files if changes required
  5. Confirm final acceptance of entries

Post-Meet Process

Results Integration:

  1. Receive results files from meet management
  2. Import results back into Huddleswim
  3. Verify accuracy of imported data
  4. Update athlete records and team statistics
  5. Generate reports and analysis

System Integration

API Integration

Future Development:

  • Direct integration with meet management systems
  • Real-time data synchronization
  • Automated entry submission
  • Results import automation

Current Capabilities:

  • Manual file export and import
  • Standard format compatibility
  • Data validation and verification
  • Error checking and reporting

Best Practices

Export Timing

  • Early Preparation: Export files well before deadlines
  • Regular Updates: Re-export when changes are made
  • Final Verification: Double-check files before submission
  • Backup Creation: Maintain copies of all exported files

Data Quality

  • Complete Information: Ensure all required data is present
  • Regular Validation: Check data accuracy regularly
  • Standardized Formats: Use consistent time and name formats
  • Error Prevention: Validate before export rather than after

File Management

  • Organized Storage: Maintain systematic file organization
  • Version Control: Track file versions and updates
  • Secure Storage: Protect sensitive athlete and team data
  • Regular Cleanup: Remove outdated files periodically
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