The documentation applies to the operating systems Windows and macOS.

There are several ways of accessing the help system. The documentation is available online and you can download most of it in PDF format from steinberg.help.

In our documentation, we use structural and markup elements to present information according to its purpose.

Many of the default key commands, also known as keyboard shortcuts, use modifier keys, some of which are specific to each operating system.

Your system setup depends on many different factors, for example, the kind of project that you want to create, the external equipment that you want to use, or the computer hardware available to you.

When you activate playback or recording in WaveLab Cast, other applications cannot access the audio card. Likewise, if another application uses the audio card, WaveLab Cast is unable to play back.

Latency is the delay between when audio is sent from the program and when you actually hear it. While a very low latency can be crucial in a real-time DAW application such as Steinberg Nuendo or Cubase, this is not strictly the case with WaveLab Cast.

The ASIO-Guard allows you to pre-process all channels as well as VST plug-ins. This causes fewer dropouts and allows you to process more tracks or plug-ins.

To be able to play back and record audio in WaveLab Cast, you must specify how the internal input and output channels in WaveLab Cast are connected to your sound card and which device you intend to use for audio playback and recording.

The common editing operations apply to any Steinberg product.

When WaveLab Cast starts, the Startup dialog opens, where you can select which file you want to open.

WaveLab Cast follows the basic guidelines for the Windows/macOS interface, which means that Windows/macOS standard procedures apply.

Almost all types of editing and processing that you perform in WaveLab Cast operate on the audio selection. There are numerous ways to make an audio selection.

At various places in WaveLab Cast, slider controls are available to change parameters. There are a number of ways to change the value of a slider.

You can rename items in tables in the Markers window, and in the Clips window.

A peak file (extension .gpk) is automatically created by WaveLab Cast each time an audio file is modified or opened in WaveLab Cast for the first time. The peak file contains information about the waveform and determines how it is drawn in the wave window or the montage window.

WaveLab Cast can load audio samples in many formats but processes them internally as 64-bit float samples.

The EBU loudness recommendation R-128 establishes well-defined methods to measure loudness, dynamics, and peak values, and also defines reference values to achieve for these measurements. Though the reference values are intended for the broadcast world, the measurement methods are helpful in any application dealing with audio and loudness control.

In WaveLab Cast, you can set some dialogs and warning messages to Do not show again. If you want to show these dialogs and messages again, you must reset the default answers.

The Audio Editor provides tools and functions for sample-accurate audio editing.

In the RSS Feed Editor, you assemble, define, and publish your RSS feed to the Internet.

The File tab is the control center of WaveLab Cast. Here, you can save, open, render, import, and export files. It also gives you detailed information about your files and allows you to set up the WaveLab Cast preferences.

The Info tab provides information about the active file and allows you to edit the audio properties of audio files and audio montages.

Throughout WaveLab Cast there are various tool windows available that allow you to view, analyze, and edit the active file.

Slide-out windows are hidden in the frame of the Workspace window. When you hover the mouse pointer over the window name, the window slides out. It is hidden again, when you click anywhere else.

Tool windows and meter windows can be used as docked windows, as floating windows, or as a slide-out window. You can freely drag around the windows and dock them at various locations.

The command bar of file windows allows you to create, open, and save files, and undo/redo changes. You can also use the text field to quickly find and access open files, and to trigger keywords.

The status bar at the bottom of the screen of the Audio Editor and the Audio Montage window shows information about the active window using the units specified in the rulers.

Throughout WaveLab Cast, various context menus are available. These menus group the commands and/or options that are specific to the active window.

In the Audio Editor, you can display a time and a level ruler in the wave window. In the Audio Montage window, you can display a time ruler in the montage window.

A tab is a container for a file in WaveLab Cast. You can open several tabs, but only one can be active at a time. The Tabs context menu offer tab related options.

You can use WaveLab Cast in full screen mode.

You can open one or several files at the same time.

You can close files by closing the file tabs. You can close a single file, multiple files or all files but the selected file.

You can save files under the same name and location or specify a new name, location, and file format when saving.

You can delete the active file from within WaveLab Cast.

You can rename a file and update all references automatically. For example, if you rename an audio file named India to Sitar, all open files that reference the file India are updated to reference the file as Sitar.

The File Browser window allows you to browse files from within WaveLab Cast. The Auto Play Mode is useful for speeding up the process of auditioning sound files.

You can have multiple files open and switch between them.

All files that you have recently used in WaveLab Cast are saved in a list. This helps you to gain fast access to recent projects.

WaveLab Cast creates temporary files to store intermediary results of the audio file processing and for the undo/redo functions.

You can add files that you are using regularly to the favorite files list.

You can undo and redo as many operations as you like, even after saving the file. The only limitation is the available hard disk space.

At various places in the program, numerical values can be edited by using a combination of text fields and knobs.

WaveLab Cast makes much use of drag-and-drop techniques to perform various operations, some of which can only be performed this way. These are referred to as drag operations in this documentation.

You can zoom in the Workspace window according to the standard zoom techniques.

You can create presets to save commonly used settings. WaveLab Cast provides a selection of factory presets that can be used by most dialogs.

You can copy information about the name and location of the selected audio file, including any selection information and cursor position. This information can be pasted into an external text application.

If you are editing inside a floating window or a tool window and you want to switch the focus back to a wave/montage window, you can use the Set Focus on Current File option.

With this command bar you can control playback of an audio file or audio montage, navigate between various positions in an audio file or audio montage, and open the Recording dialog.

You can use the time ruler to jump to a position and start playback from there.

During playback, you can switch between playing back the left/right, mid/side, channel clusters of multichannel audio files, or both audio channels.

Playback scrubbing helps you find a specific position in an audio file by restarting playback repeatedly when you click and drag on the time ruler during playback or when using the Play tool.

Playback in the Audio Montage window works the same way as in the Audio Editor. However, there are some things to note.

The wave window in the Audio Editor displays audio files graphically. Here, you view, play back, and edit individual audio files.

The Edit tab provides you with tools for editing your audio files.

This section describes the principal editing operations within the Audio Editor.

You can render regions of an audio files or whole audio files to a single audio file.

You can change the sample rate and bit depth of audio files.

Metadata consists of attributes that describe the audio contents, for example, the title of the track, the author, or the recording date of the track. Depending on the file format of the selected audio file, this data varies.

This dialog allows you to insert silence in an audio file.

You can replace a part in an audio file with tone to cover a swear word, for example.

The Pen tool allows you to redraw the waveform in the wave window. This can be used to quickly repair waveform errors. The Pen tool can be used if the zoom resolution is set to 1:8 (one pixel on the screen equals 8 samples) or higher.

In WaveLab Cast, you can perform advanced analysis on your audio to identify areas with specific properties. This helps you find problem areas such as glitches or clipped samples. You can also check general information, such as the pitch of a sound.

Using the 3D Frequency Analysis, you can view an audio file in the frequency domain.

In this dialog, you can apply a gain to change the level of an audio file.

In this dialog, you can change the peak level of an audio file.

You can use the Loudness Normalizer to achieve a specific loudness.

A fade in is a gradual increase in level and a fade out is a gradual decrease in level.

A crossfade is a gradual fade between two sounds, where one is faded in and the other faded out. You can automatically create a crossfade when pasting an audio section into another.

The montage window is where you assemble your audio montage. This is where you view, play back, and edit audio montages.

The tabs in the Audio Montage window give you access to the tools and options you need for editing audio montages. For example, you can edit fades in clips, make zoom settings, and render the audio montage.

The audio signal passes through the various sections of WaveLab Cast in a certain way.

You can create new, empty audio montages with custom audio montage properties.

You can duplicate audio montages in various ways. This allows you to quickly create new audio montages using the same properties and audio files as previously created audio montages.

In the Audio Montage Properties, you can define the sample rate of the audio montage.

An audio montage consists of references to one or multiple audio files. These references can be broken if you move audio files to another location on your hard disk, for example. WaveLab Cast detects broken references and allows you to specify new file locations or replace the missing audio file with another audio file.

You assemble your audio montage by adding tracks and clips.

All clips are displayed in the Clips window. In this window, you can edit and rearrange clips and drag them into the audio montage.

You can edit files that are used in the current audio montage in the Audio Editor.

For clips in the audio montage, you can create envelopes for volume and fades, and for panning.

Ducking allows you to control the level of an audio track with another audio track.

A fade in is a gradual increase in level and a fade out is a gradual decrease in level. A crossfade is a gradual fade between two sounds, where one is faded in and the other faded out.

You can add VST effect plug-ins to tracks of an audio montage. Track effects affect all clips on a track.

The Render function allows you to mix down the whole audio montage or a region of it to a single audio file.

You can import audio CD files. The imported audio CD opens as an audio montage.

Before you start recording, set up the Recording dialog.

You can record single or multiple tracks directly in the audio montage. For example, this allows you to record each speaker of a Podcast to a specific track.

Input monitoring means listening to the input signal after it travels through the effects while preparing to record or while recording. This allows you to listen to the effects that your WaveLab Cast setup has on your input signal.

When you are recording, you can click the marker buttons to add markers to the recorded file.

In this window, you can apply effect plug-ins, adjust the master level, and render the audio file or audio montage.

By default, the Master Section is active. You can bypass it for each file individually or globally.

By rendering the effects using the Render function in the Master Section, they become a permanent part of a file. So instead of performing all processing in real time during playback, you can save the audio output to a file on disk.

You can save all settings that are made in the Master Section as a preset and load the presets later.

When rendering, you can monitor the process, and pause or cancel tasks.

A dropout most likely occurs when your computer does not have the processing power to handle all used effect processors.

You can use different marker types to locate certain positions quickly.

In this window, you can create, edit, and use markers while working on an audio file or audio montage.

You can create markers in the wave window and montage window in stop mode or during playback. You can create specific markers if you already know what you want to mark, or create generic markers.

Markers can be deleted in the wave window or the montage window, and in the Markers window.

You can adjust marker positions in the wave window and in the montage window.

For a better overview, you can hide marker types.

You can convert markers of a specific type to another type.

You can change the names of markers.

There are several ways to select markers.

You can select the audio between two adjacent markers or between any two markers. This allows you to select a section that has been marked.

In the Audio Montage window, you can bind markers to clips. By doing this, the marker remains in the same position, relative to the clip start/end, even if the clip is moved or resized in the audio montage.

WaveLab Cast contains a variety of audio meters that you can use for monitoring and analyzing audio. Meters can be used to monitor audio during playback, rendering, and recording. Furthermore, you can use them to analyze audio sections when playback is stopped.

You can set up most meters in the corresponding settings dialogs. For example, you can adjust the behavior, scale, and color of the meters.

You can reset the display of some meters, for example, the Level Meter.

You can save the settings that you have made for a meter window as a preset. By assigning presets to preset buttons, you can quickly switch between different level scales and display modes, for example.

The Level Meter displays the peak and average loudness/decibel levels of your audio file.

The Spectroscope shows a graphical representation of the frequency spectrum, analyzed into 60 separate frequency bands, represented as vertical bars.

You can loop the audio selection and tweak the loop during playback.

In this dialog, you can import one or more tracks from an audio CD.

You can import audio from audio CDs into WaveLab Cast projects.

The video track in the audio montage allows you to add video files to your audio montage.

A video clip is created automatically when you import a video file to an audio montage.

If you import a video to your audio montage and start playback, the video plays back in the Video window. You can resize the Video window and undock it to place it on another screen, for example.

When working with video files in WaveLab Cast, you must make sure that the video file type is supported.

WaveLab Cast supports different video and film frame rates. The video frame rate must match the audio montage frame rate.

Podcast host services allow you to host and distribute Podcasts. WaveLab Cast allows you to directly upload your Podcast to various host services.

If the audio file or audio montage that you want to upload to a host service is a non-encoded audio file, you can encode the audio file. Some host services only accept encoded audio files. Encoded audio file formats are MP3, MP4, M4A, or MP2, for example.

You can upload the audio that you have created in the Audio Editor or in the Audio Montage window as a Podcast episode.

The Publish tab allows you to select the host service to which you want to upload your Podcast episode. You can select different host services and select the encoder for the audio file that you want to upload.

The RSS Feed Editor is divided into several tabs. The Feed and Episodes sections show the information for the feed or an episode, depending on the item that is selected in the list below. This is where you can add files, Internet links, or textual information to the RSS feed and its episodes. The Main section shows an item list of the basic feed and all episodes that are included in the RSS feed.

Some additional options are valid for all RSS Feed tabs.

There are several ways to create a new RSS feed or episode.

To be able to upload a RSS feeds to your FTP server, you must enter the FTP server details first.

You can upload an RSS feed from within WaveLab Cast to your FTP server.

After creating and publishing an RSS feed, you can check if the upload was successful.

In WaveLab Cast, you can control many functions via shortcuts to speed up your workflow. You can edit existing shortcuts and create new shortcuts.

WaveLab Cast comes with various plug-ins. You can exclude plug-ins from opening in WaveLab Cast and add additional plug-ins.

The Touch Bar at the top of your keyboard gives you shortcuts to the WaveLab Cast functions. The Touch Bar changes automatically based on where you are in WaveLab Cast and offers a subset of the available options. You can customize the Touch Bar according to your needs.

Global Preferences are preferences that apply throughout WaveLab Cast. Before you start working with WaveLab Cast, it is recommended to edit these preferences according to your needs.

This dialog allows you to define settings for editing in the Audio Editor. However, these settings also affect other parts of WaveLab Cast. You can choose defaults for editing and playback, adjust the visual appearance of the waveform displays, and determine how WaveLab Cast works with audio and peak files.